Duplex (2 Units, Any Combination)Residential
8121 EL RANCHO DR
COTATI, CA 94931
2
Beds
2
Baths
374 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,952 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$317,980 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$93,651
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$224,329
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$311,746
Climate Risk
Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.26
25
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
79
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
27
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.0.2 percent flood zone
Scores 0–100; higher = greater projected risk.
Property Facts
Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Custom Design
CountySONOMA
Lot (acres)The size of the land the home sits on, from county records.0.24
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
Transaction History(6)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
EH
Thomas Page AcademyB-
Elementary · Grades KG–8 · 0.9 mi
Rancho Cortate High SchoolC-
High · Grades 9–12 · 1.7 mi
District: Cotati-Rohnert Park Unified School District
Neighborhood · ZIP 94931These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.117
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.390
Index scale: 100 = US average (tick). Lower is better.
Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.11,713
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,520 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$89,956
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$112,536
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.36 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%
Owner Tools
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How this home compares
8121 El Rancho Dr measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.
- Among the smallest homes in Cotati 94931
- Has a bigger lot than 69% of homes in Cotati 94931
- Older than 72% of homes in Cotati 94931
How it measures up in Cotati 94931
The dot is this home. The mark in the middle is the typical home in Cotati 94931.
Living area374 ft²
SmallerTypical 1,432 ft²Bigger
Smaller than almost all homes nearby
Lot size0.24 ac
SmallerTypical 0.15 acBigger
Bigger than 69% of homes nearby
Year built1973
OlderTypical 1985Newer
Newer than 28% of homes nearby
| Measure | This home | Cotati 94931 | Sonoma County |
|---|---|---|---|
| Living areabigger than | 374 ft² | almost no homes | almost no homes |
| Lot sizebigger than | 0.24 ac | 69% of homes | 67% of homes |
| Year builtnewer than | 1973 | 28% of homes | 41% of homes |
About 8121 El Rancho Dr
When did 8121 El Rancho Dr, Cotati, CA last sell?
8121 El Rancho Dr, Cotati, CA last sold on Jan 1, 1900, according to the county's recorded deed.
How big is 8121 El Rancho Dr, Cotati, CA?
8121 El Rancho Dr, Cotati, CA has 2 bedrooms, 2 bathrooms, 374 square feet of living space and a 0.24-acre lot.
When was 8121 El Rancho Dr, Cotati, CA built?
8121 El Rancho Dr, Cotati, CA was built in 1973, making it 53 years old. It is a custom design home. The building has 1 story.
What schools serve 8121 El Rancho Dr, Cotati, CA?
8121 El Rancho Dr, Cotati, CA is assigned to Thomas Page Academy (elementary), rated B-; Rancho Cortate High School (high), rated C-. All sit in Cotati-Rohnert Park Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 8121 El Rancho Dr, Cotati, CA compare to other homes in Cotati 94931?
Among the 2,960 homes in Cotati 94931, it is bigger than almost none of them (374 ft² against a typical 1,432 ft²), its lot is bigger than 69% of them (0.24 ac against a typical 0.15 ac) and it is newer than 28% of them (1973 against a typical 1985). These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 8121 El Rancho Dr, Cotati, CA?
The 2025 property tax bill for 8121 El Rancho Dr, Cotati, CA was $3,952. The county assessed it at $317,980.
More homes on El Rancho Dr
- 8218 El Rancho Dr2 bd · 1 ba · 633 ft² · Sold $3.5M · May 2022
- 8160 El Rancho Dr$783K3 bd · 2 ba · 1,339 ft² · Sold $650K · Nov 2018
- 8197 El Rancho Dr$783K3 bd · 2 ba · 1,493 ft² · Sold $455K · Oct 2015
- 8109 El Rancho Dr4 bd · 2 ba · 1,770 ft² · Sold Feb 1994
- 8170 El Rancho Dr$626K2 bd · 1.5 ba · 1,124 ft² · Sold $70K · Dec 1992
- 8199 El Rancho Dr3 bd · 2 ba · 1,624 ft² · Sold $325K · Dec 1989
- 8195 El Rancho Dr$545K2 bd · 1 ba · 1,024 ft² · Sold $90K · Aug 1989
- 8115 El Rancho Dr$644K2 bd · 2 ba · 1,200 ft² · Sold $124K · Apr 1989
- 8107 El Rancho Dr$680K3 bd · 2 ba · 1,631 ft² · Sold Jan 1900
- 8113 El Rancho Dr$460K2 bd · 1 ba · 864 ft² · Sold Jan 1900
- 8165 El Rancho Dr$554K4 bd · 1 ba · 1,108 ft² · Sold Jan 1900
- 8177 El Rancho Dr4 bd · 2 ba · 1,550 ft² · Sold Jan 1900
Closest homes
- 8115 El Rancho Dr$644K60 ft · 2 bd · 2 ba · 1,200 ft² · Sold $124K · Apr 1989
- 8165 El Rancho Dr$554K75 ft · 4 bd · 1 ba · 1,108 ft² · Sold Jan 1900
- 8113 El Rancho Dr$460K110 ft · 2 bd · 1 ba · 864 ft² · Sold Jan 1900
- 8177 El Rancho Dr140 ft · 4 bd · 2 ba · 1,550 ft² · Sold Jan 1900
- 210 W Cotati Ave$871K147 ft · 3 bd · 2 ba · 2,046 ft² · Sold $190K · Jun 1994
- 8109 El Rancho Dr160 ft · 4 bd · 2 ba · 1,770 ft² · Sold Feb 1994
- 50 W Cotati Ave$990K180 ft · 3 bd · 2.5 ba · 1,799 ft² · Sold Jan 1900
- 214 W Cotati Ave$683K222 ft · 2 bd · 1 ba · 922 ft² · Sold $167K · Sep 1994
More homes in Cotati 94931
- 7117 Marsh Way$531K3 bd · 2.5 ba · 1,360 ft² · Sold $650K · Aug 2026
- 7 Gilbert Ct$760K3 bd · 2.5 ba · 1,552 ft² · Sold $760K · Aug 2026
- 8365 Windmill Farms Dr$638K3 bd · 3 ba · 1,156 ft² · Sold $506K · Aug 2026
- 397 W Railroad Ave$1.3M4 bd · 2.5 ba · 2,237 ft² · Sold $1.5M · Aug 2026
- 7048 Santero Way1 bd · 1.5 ba · 952 ft² · Sold $2M · Aug 2026
- 7050 Santero Way$394K1 bd · 1.5 ba · 952 ft² · Sold $2M · Aug 2026
- 7056 Santero Way$522K2 bd · 2.5 ba · 1,310 ft² · Sold $2M · Aug 2026
- 7058 Santero Way$522K2 bd · 2.5 ba · 1,310 ft² · Sold $2M · Aug 2026
- 7054 Santero Way$394K1 bd · 1.5 ba · 952 ft² · Sold $2M · Aug 2026
- 7052 Santero Way$394K1 bd · 1.5 ba · 952 ft² · Sold $2M · Aug 2026
- 7060 Santero Way2 bd · 2.5 ba · 1,310 ft² · Sold $2M · Aug 2026
- 447 Lincoln Ave$400K2 bd · 1 ba · 808 ft² · Sold $400K · Aug 2026
Assigned schools
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