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Quadplex (4 Units, Any Combination)Residential
Last sold for $37,000 on May 15, 2009

316 DUBOCE AVE

RICHMOND, CA 94801
8
Beds
4
Baths
3,200 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1954
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.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$37,000 · May 15, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,274 (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.$48,578 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$26,259
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$22,319
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$47,627

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.20
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
19
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
44
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.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Quadplex (4 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Quadraplex
CountyCONTRA COSTA
Lot (acres)The size of the land the home sits on, from county records.0.12
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Roll Tar & Gravel
HeatingThe type of heating system in the home.Floor/Wall Furnace
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(16)

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(6)

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

E
Verde Elementary SchoolF
Elementary · Grades KG–6 · 0.7 mi
H
Richmond High SchoolD
High · Grades 9–12 · 1.1 mi
M
Helms Middle SchoolF
Middle · Grades 7–8 · 1.7 mi

District: West Contra Costa Unified School District

Neighborhood · ZIP 94801These 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.135
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.564

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.19%
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.34,858
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,957 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,136
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$92,543
Average tempThe average temperature here across a full year.57°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%

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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

316 Duboce 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.

  • Bigger than 98% of homes in Shields-Reid
  • Has a smaller lot than 73% of homes in Contra Costa County
  • Older than 81% of homes in Contra Costa County

How it measures up in Richmond 94801

The dot is this home. The mark in the middle is the typical home in Richmond 94801.

Living area3,200 ft²
SmallerTypical 1,288 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.11 ac
SmallerTypical 4,008 ft²Bigger

Bigger than 62% of homes nearby

Year built1954
OlderTypical 1948Newer

Newer than 57% of homes nearby

How 316 Duboce Ave ranks against every home in each area.
MeasureThis homeShields-ReidRichmond 94801Contra Costa County
Living areabigger than3,200 ft²98% of homes95% of homes91% of homes
Lot sizebigger than0.11 ac49% of homes62% of homes27% of homes
Year builtnewer than195440% of homes57% of homes19% of homes

About 316 Duboce Ave

When did 316 Duboce Ave, Richmond, CA last sell?

316 Duboce Ave, Richmond, CA last sold on May 15, 2009 for $37,000, according to the county's recorded deed. TopHap holds 11 recorded sales for this parcel.

How big is 316 Duboce Ave, Richmond, CA?

316 Duboce Ave, Richmond, CA has 8 bedrooms, 4 bathrooms, 3,200 square feet of living space and a 0.12-acre lot.

When was 316 Duboce Ave, Richmond, CA built?

316 Duboce Ave, Richmond, CA was built in 1954, making it 72 years old. It is a quadraplex home. The building has 1 story.

What schools serve 316 Duboce Ave, Richmond, CA?

316 Duboce Ave, Richmond, CA is assigned to Verde Elementary School (elementary), rated F; Richmond High School (high), rated D; Helms Middle School (middle), rated F. All sit in West Contra Costa Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 316 Duboce Ave, Richmond, CA compare to other homes in Richmond 94801?

Among the 7,010 homes in Richmond 94801, it is bigger than 95% of them (3,200 ft² against a typical 1,288 ft²), its lot is bigger than 62% of them (0.11 ac against a typical 4,008 ft²) and it is newer than 57% of them (1954 against a typical 1948). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 316 Duboce Ave, Richmond, CA?

The 2025 property tax bill for 316 Duboce Ave, Richmond, CA was $5,274. The county assessed it at $48,578.

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