Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$740,782$529 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $300,000 on Mar 26, 2010

2311 SIMAS AVE

PINOLE, CA 94564
3
Beds
2
Baths
1,401 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1955
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
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.

Valuation

$741K
$710K low$771K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$300,000 · Mar 26, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,291 (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.$394,971 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$249,624
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$145,347
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$387,228

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.36
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
64
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
25
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
45
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
36
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCONTRA COSTA
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1960
Lot (acres)The size of the land the home sits on, from county records.0.13
HeatingThe type of heating system in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(8)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Pinole Valley High SchoolB+
High · Grades 9–12 · 0.5 mi
E
Stewart Elementary SchoolB-
Elementary · Grades KG–8 · 0.7 mi

District: West Contra Costa Unified School District

Neighborhood · ZIP 94564These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.477

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
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.20,193
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,031 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$109,094
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$132,082
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.23 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

Owner Tools

Do you own this home?
Claim this home

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

2311 Simas Ave 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.

  • Worth more than 69% of homes in Pinole 94564
  • Costs more per square foot than 92% of homes in Pinole 94564
  • Smaller than 72% of homes in Pinole Valley
  • Has a smaller lot than 95% of homes in Pinole Valley
  • Older than 96% of homes in Pinole Valley

What homes are worth in Pinole 94564

Each bar is how many homes fall in that price range. The marker is this home.

This home
$331K$952K

This home is worth more than 69% of homes in Pinole 94564.

How it measures up in Pinole 94564

The dot is this home. The mark in the middle is the typical home in Pinole 94564.

Estimated value$740,782
CheaperTypical $668,897Pricier

Pricier than 69% of homes nearby

Price per ft²$529
CheaperTypical $425Pricier

Pricier than 92% of homes nearby

Living area1,401 ft²
SmallerTypical 1,524 ft²Bigger

Bigger than 37% of homes nearby

Lot size0.13 ac
SmallerTypical 0.16 acBigger

Bigger than 26% of homes nearby

Year built1955
OlderTypical 1966Newer

Newer than 10% of homes nearby

How 2311 Simas Ave ranks against every home in each area.
MeasureThis homePinole ValleyPinole 94564Contra Costa County
Estimated valuepricier than$740,78252% of homes69% of homes49% of homes
Price per ft²pricier than$52991% of homes92% of homes63% of homes
Living areabigger than1,401 ft²28% of homes37% of homes31% of homes
Lot sizebigger than0.13 ac5% of homes26% of homes36% of homes
Year builtnewer than19554% of homes10% of homes21% of homes

About 2311 Simas Ave

How much is 2311 Simas Ave, Pinole, CA worth?

The TopHap Estimate for 2311 Simas Ave, Pinole, CA is $740,782 as of Aug 30, 2026. The likely range is $710,092 to $771,472. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2311 Simas Ave, Pinole, CA last sell?

2311 Simas Ave, Pinole, CA last sold on Mar 26, 2010 for $300,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 2311 Simas Ave, Pinole, CA?

2311 Simas Ave, Pinole, CA has 3 bedrooms, 2 bathrooms, 1,401 square feet of living space and a 0.13-acre lot.

When was 2311 Simas Ave, Pinole, CA built?

2311 Simas Ave, Pinole, CA was built in 1955, making it 71 years old. The building has 1 story.

What schools serve 2311 Simas Ave, Pinole, CA?

2311 Simas Ave, Pinole, CA is assigned to Pinole Valley High School (high), rated B+; Stewart Elementary School (elementary), rated B-. All sit in West Contra Costa Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2311 Simas Ave, Pinole, CA compare to other homes in Pinole 94564?

Among the 6,088 homes in Pinole 94564, it is worth more than 69% of them ($740,782 against a typical $668,897), its price per square foot is higher than 92% of them ($529 against a typical $425), it is bigger than 37% of them (1,401 ft² against a typical 1,524 ft²), its lot is bigger than 26% of them (0.13 ac against a typical 0.16 ac) and it is newer than 10% of them (1955 against a typical 1966). Measured against all of Contra Costa County, it is worth more than 49% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 2311 Simas Ave, Pinole, CA?

The 2025 property tax bill for 2311 Simas Ave, Pinole, CA was $6,291. The county assessed it at $394,971.

More homes on Simas Ave

Closest homes

More homes in Pinole 94564

Assigned schools

Explore the area

See this home in context

Open 2311 Simas Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map