{
  "title": "Wildfire Risk in San Diego County, CA 2026 | Satelife",
  "description": "San Diego County wildfire risk analyzed with satellite data: the Cedar and Witch Fire legacy, Santa Ana wind exposure, evacuation constraints, and a real property report from San Diego Country Estates, Ramona. Check your address.",
  "image": "https://satelife.ai/images/wildfire-risk/san-diego-county/san-diego-county-locator.png",
  "canonical": "https://satelife.ai/wildfire-risk/california/san-diego-county/",
  "content": "[Home](/)›[Wildfire Risk](/wildfire-risk/)›[California](/wildfire-risk/california/)›San Diego County\n\nSan Diego County, California · 2026\n\n# Wildfire risk in San Diego County: burned twice in four years, still _Very High_\n\nThe 2003 Cedar Fire (273,246 acres, 2,232 homes lost) and the 2007 Witch Fire (197,990 acres, 1,265 homes lost) both reached San Diego Country Estates, inside Ramona — two of California's most destructive wildfires, four years apart. A current Satelife property report for a Vista Ramona Road address here reads 66.6/100, High tier. This page maps San Diego County's wildfire risk with satellite data and two real Satelife reports run from inside Ramona in July 2026.\n\n[Get your San Diego County wildfire risk PDF →](/#cta) [See the Ramona case study ↓](#case-study)\n\n![Satellite locator map headed “Wildfire risk — San Diego County, California”, with the county boundary outlined and Poway, Julian, Alpine and the City of San Diego marked, plus a combined marker for Ramona and San Diego Country Estates](/images/wildfire-risk/san-diego-county/san-diego-county-locator.webp)\n\nSan Diego County on satellite imagery — county boundary with Ramona, San Diego Country Estates, Julian, Poway, and Alpine marked. Imagery © Esri, Maxar, Earthstar Geographics.\n\nLocal context\n\n## The county that invented the modern _Santa Ana megafire_\n\nSan Diego County runs from the coast at San Diego and Oceanside east through the foothill and mountain backcountry — Ramona, Alpine, Julian, Jamul, Potrero — to the desert edge near the Salton Sea. It is those backcountry WUI communities, not the coastal cities, that carry the county's structural wildfire risk. The record includes two of the largest wildfires in modern California history:\n\n-   **Cedar Fire (October 2003)** — 273,246 acres, 2,820 structures destroyed, 15 deaths (including one firefighter). Ignited south of Ramona and, whipped by Santa Ana winds, spread at rates up to 3,600 acres per hour — the fastest-moving fire front recorded in the county to that point.\n-   **Witch Fire (October 2007)** — 197,990 acres, 1,265 residences and 587 outbuildings destroyed, 2 deaths. Ignited by arcing power lines near Witch Creek Canyon and driven west by Santa Ana winds into San Diego Country Estates, Ramona, Rancho Bernardo, Poway and Escondido, forcing the largest evacuation in county history — more than 500,000 residents.\n\nUnlike the Sierra foothill counties, where fire season peaks in summer, San Diego County's most destructive fires cluster in the Santa Ana wind season — typically September through December — when offshore winds push hot, dry air down through the canyons toward the coast at exactly the moment humidity bottoms out.\n\n![Satellite image from October 2003 showing smoke plumes from the Cedar Fire and other Southern California wildfires streaming southwest over the Pacific Ocean off San Diego](/images/wildfire-risk/san-diego-county/cedar-witch-smoke-plume.webp)\n\nSmoke from the Cedar Fire and other Southern California wildfires streams out over the Pacific, October 2003. Source: Glenn Research Center / NASA, via [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Wildfires_Strike_near_Los_Angeles_and_San_Diego,_Image_of_the_Day_DVIDS843769.jpg) (public domain).\n\nSources: CAL FIRE Incident Archive · NIFC · San Diego County Office of Emergency Services.\n\nTerrain & vegetation\n\n## Rolling chaparral hills, built out during the _calm decades_\n\nSan Diego Country Estates sits in the San Vicente Valley just southeast of Ramona proper — roughly 6,000 acres of rolling hills studded with chaparral and coast live oak, developed as a master-planned golf-and-equestrian community mostly between 1970 and 1999. It is a textbook case of a Wildland-Urban Interface community built during a multi-decade lull between major fire events, on terrain that was never anything but flammable.\n\nA Satelife property report for a Vista Ramona Road address scores the terrain layer at **65 / 100 — High risk**: elevation banding and slope exposure that put real weight on the score before vegetation or structure condition are even considered. Santa Ana wind events compound the geography — offshore flow accelerates through the valley's canyon mouths, pre-heating fuel and pushing embers well ahead of the main fire front, which is exactly how the Witch Fire covered the roughly 15 miles from Witch Creek Canyon to San Diego Country Estates in under a day.\n\n![Orange smoke-filled sky over southbound Interstate 5 near Pacific Beach during the 2003 Cedar Fire, with headlights visible in freeway traffic](/images/wildfire-risk/san-diego-county/cedar-fire-i5.webp)\n\nSmoke turns the sky orange over southbound I-5 near Pacific Beach during the Cedar Fire, October 2003. Source: Ohnoitsjamie, via [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:CedarFireI5.jpg) (public domain).\n\nEvacuation\n\n## Fire crews can reach it fast. _Leaving_ is the harder problem\n\nSatelife's community-scale analysis of San Diego Country Estates builds the evacuation picture from the actual road graph and structure footprints — 373 structures across 4,436 hectares, gridded into 100-metre zones and scored at **41 / 100 — Moderate** area-wide.\n\n![Excerpt from a Satelife neighborhood wildfire report for San Diego Country Estates: executive summary showing area risk score 41.1 Moderate, 373 zones analysed, 1 hotspot zone identified, and the priority action of fuel treatment in the highest-hazard zone](/images/wildfire-risk/san-diego-county/nbhd-executive-summary.webp)\n\n**Report excerpt** — Executive summary, Satelife Neighborhood Wildfire Risk Report for San Diego Country Estates, CA (July 2026).\n\n373structures in the analyzed community area\n\n29independent exit routes to the wider road network\n\n~13structures per exit route\n\n3.5 minmodelled fire-truck drive-time from the nearest mapped station (1.99 km)\n\nFire-service reach here is genuinely good — Ramona Fire Station #81 sits 1.99 km away, a 3.5-minute modelled drive-time, and seven stations are mapped within 15 km, one of them literally named Witch Creek Fire Station #87. What the analysis flags instead is redundancy: the route graph found a single-point-of-failure segment of roughly **21 metres** that multiple evacuation paths depend on. Twenty-nine exits across 373 structures sounds workable in isolation, but it is exactly this kind of chokepoint geometry that turned the 2007 Witch Fire evacuation — more than 500,000 people across the county, the largest in San Diego County history — into a multi-hour gridlock on the roads leading out of Ramona.\n\n![Excerpt from a Satelife neighborhood wildfire report for San Diego Country Estates: fire-service reach and community egress table showing 3.5-minute fastest fire-truck drive-time from Ramona Fire Station #81, 7 stations within 15 km, and 29 independent road exits](/images/wildfire-risk/san-diego-county/nbhd-access-evacuation.webp)\n\n**Report excerpt** — Access & Evacuation, Satelife Neighborhood Wildfire Risk Report for San Diego Country Estates, CA (July 2026). Modelled OSRM drive-times from OSM-mapped stations. Decision support, not an evacuation plan.\n\nThe post-fire cycle\n\n## Two fires in four years, and the hazard score _never moved_\n\nSan Diego Country Estates is a rare case where the \"does low vegetation mean low risk\" question has already been tested twice. The community's vegetation regrew after Cedar in 2003, then burned again in Witch in 2007 — and it has now had nineteen years to regrow a second time. Right now, Satelife's community-scale vegetation layer reads around **23 / 100**, comparatively low.\n\nThat has not moved three things that matter more over the long run:\n\n-   **The hazard classification.** CAL FIRE's Fire Hazard Severity Zone model, which scores long-term hazard from climate, terrain, and fire behavior, still reads **Very High** here — 90/100 in Satelife's community-area hazard layer, and 90/100 again in the property-level layer for a Vista Ramona Road address.\n-   **The fire-history signal.** Satelife's community-area fire-history layer scores 90/100 — it is one of very few California WUI communities with two 150,000+ acre fire perimeters on the books within a single generation.\n-   **The topography and wind exposure.** The San Vicente Valley canyon geometry and Santa Ana wind corridor are permanent.\n\nChaparral regrows faster and burns hotter than the mixed-conifer forests of Northern California — a two-decade-old chaparral stand is already flammable. The low current vegetation score is not a resolved risk; it is a countdown.\n\n![A completely destroyed home reduced to collapsed rubble and roof tiles in Ramona, California, after the 2007 Witch Creek Fire](/images/wildfire-risk/san-diego-county/ramona-witch-fire-aftermath.webp)\n\nA destroyed structure in Ramona, November 2007, after the Witch Creek Fire. Source: FEMA / Susie Shapira, via [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:FEMA_-_33568_-_Burned_structure_as_the_landscape_in_California.jpg) (public domain).\n\n![San Diego Country Estates community boundary outlined on current satellite imagery, showing the neighborhood's rolling hills between Ramona and the Barona Reservation](/images/wildfire-risk/san-diego-county/san-diego-country-estates-closeup.webp)\n\nThe San Diego Country Estates boundary on current satellite imagery, adjacent to Ramona. Imagery © Esri, Maxar, Earthstar Geographics.\n\nCase study\n\n## One address on Vista Ramona Road, _scored today_\n\nTo make the county's risk concrete, we ran a full Satelife wildfire-risk report for a property on **Vista Ramona Road, San Diego Country Estates** — inside the area both the Cedar and Witch fires reached. The composite score: **66.6 / 100 — High tier** (78% confidence), built from ten independently-scored data layers rather than one hazard polygon.\n\n![Excerpt from a Satelife wildfire risk report for Vista Ramona Road, San Diego Country Estates: per-layer contributions showing Fire history 95, Hazard 90, Vision 82, Terrain 65, Fire weather 62, Vegetation 50, Road access 50, USFS WRC 50, Fire-spread simulation 37](/images/wildfire-risk/san-diego-county/prop-per-layer.webp)\n\n**Report excerpt** — Per-layer contributions, Satelife Wildfire Risk Report, Vista Ramona Road, San Diego Country Estates, CA 92065 (July 2026). Composite 66.6/100, High tier.\n\nWhat drives the score:\n\n-   **Fire history: 95/100 — and it names both.** The layer finds 7 fires within 20 years at this parcel, most recent 2024, out of 11 mapped perimeters total. WITCH (2007, 162,070 acres) and CEDAR (2003, 270,686 acres) head the named-incidents list, alongside BUNNIE (2023), Mt. Gower (2015), CASNER 2 and CINNAMON (2018).\n-   **Hazard zone: 90/100.** The parcel sits squarely in CAL FIRE's Very High Fire Hazard Severity Zone.\n-   **AI vision analysis: 82/100 — Very High.** The model reads aerial and street-level imagery of the actual property: the north-facing view flags heavy fuels near the structure and overhanging vegetation, the east-facing view flags heavy fuels near the structure and no visible defensible space.\n-   **Fire behavior:** USFS Wildfire Risk to Communities data puts the probability of flame lengths over four feet at this location at roughly **16%** in a fire event.\n\n![Excerpt from a Satelife wildfire risk report: fire history layer listing the Witch Fire 2007 at 162,070 acres and the Cedar Fire 2003 at 270,686 acres, among 7 fires in the last 20 years and 11 total mapped perimeters](/images/wildfire-risk/san-diego-county/prop-fire-history.webp)\n\n**Report excerpt** — Fire history: the layer names both the Witch Fire (2007) and the Cedar Fire (2003) among the perimeters reaching this parcel.\n\n![Excerpt from a Satelife wildfire risk report: street-view vision sweep showing north and east critical views rated High risk, with findings of heavy fuels near structure, overhanging vegetation, and no visible defensible space](/images/wildfire-risk/san-diego-county/prop-vision-sweep.webp)\n\n**Report excerpt** — Vision sweep by direction: the north and east views both rate High, with findings like \"heavy fuels near structure\" and \"no visible defensible space\".\n\nThe FHSZ polygon says \"Very High\" for every parcel in San Diego Country Estates equally. The report says _this_ house has overhanging canopy on its north side and no cleared buffer on its east side — and which three actions, in order, change that.\n\nThe report pairs the score with a prioritized mitigation plan for this exact parcel: establish an ember-resistant Zone 0 in the first five feet, harden the roof and screen vents against ember intrusion, and maintain thirty feet of lean, clean and green space. Under SB 1060-era rules, completing and documenting that work is not just safety advice — it is insurance evidence.\n\nInsurance & real estate\n\n## The _insurance squeeze_ in San Diego County\n\nCounty homeowners feel all of the above through their insurance bill — when they can get one. Backcountry WUI communities have seen a steady pattern of carrier non-renewals followed by migration to the **California FAIR Plan**, the state's insurer of last resort, which surpassed 400,000 policies statewide in 2024 — roughly double its 2020 count. FAIR Plan coverage is more expensive and thinner than the policies it replaces.\n\nThe regulatory response matters here: **SB 1060** (in force 2025) requires carriers that use wildfire risk models to account for property- and community-level mitigation — defensible space, home hardening, community fuel breaks — rather than pricing on hazard zone alone. Together with the Safer from Wildfires framework, that creates a financial reason to prove, with evidence, what your specific parcel looks like. A zone map can't do that. An address-level report can.\n\nFor buyers and sellers, California Civil Code §1103 requires Natural Hazard Disclosure at the point of sale — and as insurance availability tightens, fire-zone status becomes a closing-risk variable rather than a paperwork item. A buyer who cannot bind insurance cannot close. See [California wildfire insurance](/insurance/fire-risk/california/) and [California real estate wildfire risk](/real-estate/fire-risk/california/).\n\nSources: California Department of Insurance · California FAIR Plan · SB 1060 text.\n\nRisk reduction\n\n## What San Diego County homeowners _can actually do_\n\nCAL FIRE's defensible-space framework defines three zones: Zone 0 (0–5 ft, ember-resistant, no combustibles), Zone 1 (5–30 ft, lean-clean-green), and Zone 2 (30–100 ft, reduced fuel). Documented compliance is what underwriters and the SB 1060 discount process accept as evidence. Locally, the **Fire Safe Council of Ramona West End** maintains a Community Wildfire Protection Plan and coordinates fuel-break projects across the Ramona area, while the **Ramona Municipal Water District Fire Department** runs local suppression response — the station a Satelife report for this area actually models drive-times from.\n\nAnnual review is the rule, not the exception: chaparral regrows fast, and a two-decade fuel cycle in a Santa Ana wind corridor is not a long runway. A parcel that passed inspection in 2024 is not necessarily compliant in 2026.\n\nIt's worth naming how differently that risk is shaped 400 miles north, in [El Dorado County's](/wildfire-risk/california/el-dorado-county/) Sierra ridge communities. There, the constraint is suppression reach — a 32-minute modelled fire-truck drive-time to Grizzly Flats from the nearest full-time mapped station, 22.8 km away. Here, Ramona Fire Station #81 is 1.99 km from San Diego Country Estates and answers in 3.5 minutes. The constraint instead is capacity: whether 373 structures can clear a single 21-metre road segment before the fire the engine is racing toward gets there first — the same geometry that gridlocked 500,000 evacuees during the 2007 Witch Fire.\n\nSlow trucks and narrow roads are two different failure modes with the same result. A county-wide hazard map can't tell you which one applies to your street — a property- and community-level report can, and it can tell you which mitigation actually moves the number that's actually wrong.\n\nCoverage\n\n## ZIP codes we cover in San Diego County\n\nSatelife runs address-level wildfire reports across every ZIP code in San Diego County. The ZIPs below are the high Fire Hazard Severity Zone, Wildland-Urban Interface communities we are asked about most. One caveat that is the whole point of what we do: the risk score is computed for **your parcel**, not the ZIP, so two homes on the same street can land in different tiers. Find your area, then [run your address](/#cta).\n\nZIP code\n\nCommunity\n\nWhy it is on the map\n\n92065\n\nRamona\n\nCedar (2003) and Witch (2007) Fires; Vista Ramona Road case study\n\n92036\n\nJulian\n\nCedar Fire; mountain forest WUI\n\n91901\n\nAlpine\n\nViejas and Cedar Fire corridor, Santa Ana exposure\n\n91935\n\nJamul\n\nBackcountry chaparral WUI, Harris Fire (2007)\n\n91916\n\nDescanso\n\nCuyamaca forest edge, Cedar Fire burn\n\n92082\n\nValley Center\n\nParadise and Witch Fire path, North County WUI\n\n92028\n\nFallbrook\n\nRice Fire (2007); avocado-belt WUI\n\n92040\n\nLakeside\n\nCedar Fire (2003) ignition-to-suburb corridor\n\nZIP areas per USPS; Wildland-Urban Interface and Fire Hazard Severity Zone framing per CAL FIRE.\n\nWhere to go next\n\n## San Diego County wildfire risk _in context_\n\n[California wildfire risk The statewide picture: FHSZ, county exposure, 2026 season](/wildfire-risk/california/) [El Dorado County wildfire risk Caldor Fire legacy, Sierra ridge-and-canyon case study](/wildfire-risk/california/el-dorado-county/) [Los Angeles County wildfire risk Woolsey & Palisades Fire legacy, Malibu case study](/wildfire-risk/california/los-angeles-county/) [California wildfire insurance FAIR Plan, non-renewals, SB 1060 discount path](/insurance/fire-risk/california/) [California real estate wildfire risk Buyer due diligence and disclosure](/real-estate/fire-risk/california/) [Create a wildfire evacuation plan Zones, egress routes, refuge areas](/wildfire-evacuation-plan/) [How Satelife calculates wildfire risk Data sources, score composition](/wildfire-risk/methodology/) [Run a wildfire risk report PDF + score + mitigation plan](/#cta)\n\nFAQ\n\n## Frequently asked questions about _San Diego County wildfire risk_\n\nIs San Diego County a high wildfire risk area?\n\nYes, particularly the backcountry and foothill communities east of I-15 — Ramona, Alpine, Julian, Jamul, Potrero. These areas sit in CAL FIRE High or Very High Fire Hazard Severity Zones and take the brunt of the Santa Ana wind events each fall. The county recorded two of California's most destructive wildfires within a four-year span: the 2003 Cedar Fire (273,246 acres) and the 2007 Witch Fire (197,990 acres).\n\nWhat was the largest wildfire in San Diego County?\n\nThe 2003 Cedar Fire — 273,246 acres, 2,820 structures destroyed (2,232 of them homes), 15 fatalities. It ignited south of Ramona on October 25, 2003 and, driven by Santa Ana winds, spread at rates up to 3,600 acres per hour. It remains one of the most destructive wildfires in California history.\n\nHas San Diego Country Estates burned before?\n\nYes — twice within four years. The 2003 Cedar Fire and the 2007 Witch Fire (which ignited near Witch Creek Canyon and was driven west by Santa Ana winds) both reached San Diego Country Estates and the surrounding Ramona area. A current Satelife hazard layer for a San Diego Country Estates address still reads 90/100, and the fire-history layer names both incidents directly.\n\nHow do I check the fire hazard zone for my San Diego County address?\n\nUse the CAL FIRE FHSZ viewer for the official Moderate / High / Very High zone classification. For property-level detail — terrain, fuels, fire history, evacuation constraints, and an AI read of your actual parcel imagery — run a Satelife address-level report.\n\nCan wildfire mitigation lower my insurance premium in San Diego County?\n\nYes. Under SB 1060 (in force 2025), California carriers that use wildfire risk models must account for property- and community-level mitigation. Documented defensible space and home hardening — the kind of evidence a Satelife report captures — feeds directly into that discount pathway, alongside the Safer from Wildfires framework.\n\nScores and evacuation figures on this page are drawn from Satelife wildfire-risk reports for San Diego Country Estates, CA generated in July 2026 (property report, Vista Ramona Road; neighborhood analysis, San Diego Country Estates). Satelife reports are informational decision support — not a substitute for official evacuation orders, CAL FIRE hazard determinations, or an insurer's underwriting judgement.\n\n## What does _your parcel_ look like, layer by layer?\n\nIf you own, are buying, or are rebuilding in San Diego County — Ramona, San Diego Country Estates, Alpine, Julian, or anywhere in the backcountry WUI — get the address-level answer: PDF, ten-layer score, and a prioritized mitigation plan.\n\n[Start with your address →](/#cta)\n\n[![PRR](/images/prr.png)](/ficha-de-website-voucher-satelife.pdf)\n\n© 2024–2026 Satelife, Lda. All rights reserved.\n\nSatelife reports are for informational purposes only and do not constitute insurance, financial, or legal advice."
}