CA area data
San Gregorio, CA
San Gregorio, CA.
Population: 126 (Census ACS)
The median sale price is $2.50M. FEMA's National Risk Index rates the county's overall natural-hazard risk Relatively High, with coastal flooding, drought, earthquake the top-rated hazards. Cost of living is 10.7% above the US average (BEA, metro/state-level).
0
Median days on market
Relatively High
Hazard risk (county)
Home values & appreciation
- House Price Index (state)
- 423.4 (-0.3% YoY)
Sources: home value index (ZIP-level) · FHFA House Price Index (state-level)
Market activity
- Median sale price
- $2.50M
- Median list price
- $2.50M
- Median price per sqft
- $2,500
- Median days on market
- 0 days
- Homes sold (recent period)
- 1
- Sale-to-list ratio
- 100.0%
- Active listings
- 1
Source: recent area sales and market data (ZIP-level)
Rents
- Studio fair-market rent
- $2,574/mo
- 1BR fair-market rent
- $3,003/mo
- 2BR fair-market rent
- $3,697/mo
- 3BR fair-market rent
- $4,832/mo
- 4BR fair-market rent
- $5,439/mo
Sources: market rent index (ZIP-level) · HUD Fair Market Rents (metro/county-level, 40th-percentile regulatory reference)
Affordability
- Cost of living index (High)
- 110.7 (100 = US avg)
- Electricity rate (state-level)
- 32.5¢/kWh
- Natural gas rate (state-level)
- $22.00/MCF
- 30-year mortgage rate (national)
- 7.40%
- 15-year mortgage rate (national)
- 6.73%
Sources: BEA Regional Price Parities (metro/state-level) · EIA energy rates (state-level) · Freddie Mac PMMS (national)
Natural hazards & flood risk
- Overall hazard risk (county)
- Relatively High
- Top hazards (county)
- coastal flooding, drought, earthquake, inland flooding, landslide
- Notable hazard ratings (county)
- drought: Relatively High · landslide: Relatively High · earthquake: Relatively High · inland flooding: Relatively High · coastal flooding: Relatively High · tsunami: Relatively Moderate
- Wildfire risk to homes (county)
- Higher than 72% of US counties
- Buildings in wildfire direct-exposure zone
- 12.7%
- Radon potential (county)
- Moderate radon potential — EPA Zone 2 of 3
- EPA Superfund (NPL) sites within 5 mi
- None
- Nearest Superfund site
- Hewlett-Packard (620-640 Page Mill Road) (13.5 mi)
Sources: FEMA National Risk Index (county-level) · FEMA NFIP flood-insurance claims (ZIP-level) · USDA Forest Service Wildfire Risk to Communities (county-level) · EPA radon zones + Superfund NPL
Climate (30-year normals)
- Average annual temperature
- 55.0°F
- Average high
- 65.0°F
- Average low
- 45.0°F
- Annual precipitation
- 30.4 in
- USDA plant hardiness zone
- 9b (extreme annual low 25 to 30°F)
Sources: NOAA Climate Normals (30-year, nearest-station) · USDA Plant Hardiness Zone Map (2023)
Air quality
- Air quality rating
- Good
- Median AQI (annual)
- 27
- Days with Good air quality
- 281
- Days with Moderate air quality
- 38
- Highest AQI recorded (year)
- 73
Source: EPA annual air quality index (county-level)
Amenities
- National parks within ~60 mi
- 11
- Nearest national park
- Presidio of San Francisco (33 mi)
- National parks include
- Presidio of San Francisco, San Francisco Maritime National Historical Park, Fort Point National Historic Site
- Airports within 30 mi
- 12
- Nearest airport
- San Carlos Airport (SQL) (14 mi)
- Nearest major airport
- San Carlos Airport (SQL) (14 mi)
- Hospitals in or near this ZIP
- 52
- Hospitals include
- ST ROSE HOSPITAL, PENINSULA MEDICAL CENTER, CALIFORNIA PACIFIC MEDICAL CTR-DAVIES CAMPUS HOSP
- Avg hospital rating (CMS)
- 3.3 / 5
- Best hospital rating nearby (CMS)
- 5.0 / 5
- Solar radiation rating
- Fair (4.5 kWh/m²/day)
Sources: National Park Service · FAA airport data · CMS hospital data (same ZIP, else within ~40 mi) · DOE/NREL (proximity-based)
Housing stock
- Median year housing built
- 1972
- Housing built before 1970
- 45.7%
- Housing built 2000 or later
- 0.0%
- Households with broadband internet
- 0.0%
Source: Census ACS 5-year estimates (ZIP-level)
Employment & development
- Total county employment
- 380,332
- Average weekly wage
- $4,284
- Top industries (by employment)
- Professional Services, Health Care, Information
- Annual residential building permits (county)
- 2,216
Sources: BLS QCEW (county-level) · Census Building Permits (county-level)
How it compares
| San Gregorio | State median | US median | |
|---|---|---|---|
| Median sale price | $2.50M | $696,000 | $325,000 |
| Median days on market | 0 days | 39 days | 51 days |
State and US medians are computed across all US ZIP codes with sufficient public-data coverage, from the same sources as the figures above.
Area data compiled from public government, academic, and industry research feeds. Data sources →
Common questions
- What is the median sale price in San Gregorio, CA?
- $2.50M.
- What is typical rent in San Gregorio, CA?
- 2-bedroom fair-market rent: $3,697/month (HUD FMR — a 40th-percentile regulatory reference, not market-observed).
- What is the natural-hazard risk in San Gregorio, CA?
- Overall risk: Relatively High (FEMA NRI, county-level). Top hazards: coastal flooding, drought, earthquake, inland flooding, landslide.
- What is the wildfire risk in San Gregorio, CA?
- Risk to homes is higher than 72% of US counties (USDA Forest Service Wildfire Risk to Communities, county-level).
- What is the radon potential in San Gregorio, CA?
- Moderate radon potential — EPA Zone 2 of 3, county-level. EPA recommends testing every home regardless of zone.
- Are there Superfund sites near San Gregorio, CA?
- No current or proposed National Priorities List sites within 5 miles (EPA).
- What is the air quality in San Gregorio, CA?
- Good. Median AQI: 27. (EPA AQI).
- What is the cost of living in San Gregorio, CA?
- Regional Price Parity: 110.7 (100 = US average) (High) (BEA RPP, metro/state-level).
ZIP code for San Gregorio
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Data last updated
Most recent source refresh: Oct 2026. See all data sources →