Skip to content
Skip to content
TopHapOpen in map
Apartments (Generic)Residential
Last sold for $371,000 on Nov 20, 2002

311 CARLSTON ST

RICHMOND, CA 94805
0
Baths
9,274 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.
0.35 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.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
11
ParkingThe number of parking spaces on the property, including the garage.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$371,000 · Nov 20, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$41,747 (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.$2,016,502 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$443,179
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,573,323
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,976,964

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.24
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
27
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
16
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.Apartments (Generic)
CountyCONTRA COSTA
Lot (acres)The size of the land the home sits on, from county records.0.35
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(9)

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.

E
Mira Vista SchoolB+
Elementary · Grades KG–8 · 0.7 mi
H
El Cerrito High SchoolB+
High · Grades 9–12 · 2.3 mi

District: West Contra Costa Unified School District

Neighborhood · ZIP 94805These 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.92
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 100.614

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.27%
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.1.5%
PopulationHow many people live in this area.15,814
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,276 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$102,376
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$135,590
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%

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

311 Carlston St 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 largest homes in Richmond Heights
  • Among the largest lots in Richmond Heights
  • Newer than 92% of homes in Richmond Heights

How it measures up in Richmond 94805

The dot is this home. The mark in the middle is the typical home in Richmond 94805.

Living area9,274 ft²
SmallerTypical 1,300 ft²Bigger

Bigger than almost all homes nearby

Lot size0.35 ac
SmallerTypical 0.11 acBigger

Bigger than almost all homes nearby

Year built1955
OlderTypical 1945Newer

Newer than 84% of homes nearby

How 311 Carlston St ranks against every home in each area.
MeasureThis homeRichmond HeightsRichmond 94805Contra Costa County
Living areabigger than9,274 ft²almost all homesalmost all homesalmost all homes
Lot sizebigger than0.35 acalmost all homesalmost all homes87% of homes
Year builtnewer than195592% of homes84% of homes21% of homes

About 311 Carlston St

When did 311 Carlston St, Richmond, CA last sell?

311 Carlston St, Richmond, CA last sold on Nov 20, 2002 for $371,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 311 Carlston St, Richmond, CA?

311 Carlston St, Richmond, CA has 9,274 square feet of living space and a 0.35-acre lot.

When was 311 Carlston St, Richmond, CA built?

311 Carlston St, Richmond, CA was built in 1955, making it 71 years old. The building has 1 story.

What schools serve 311 Carlston St, Richmond, CA?

311 Carlston St, Richmond, CA is assigned to Mira Vista School (elementary), rated B+; El Cerrito High School (high), 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 311 Carlston St, Richmond, CA compare to other homes in Richmond 94805?

Among the 4,505 homes in Richmond 94805, it is bigger than almost all of them (9,274 ft² against a typical 1,300 ft²), its lot is bigger than almost all of them (0.35 ac against a typical 0.11 ac) and it is newer than 84% of them (1955 against a typical 1945). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 311 Carlston St, Richmond, CA?

The 2025 property tax bill for 311 Carlston St, Richmond, CA was $41,747. The county assessed it at $2,016,502.

More homes on Carlston St

Closest homes

More homes in Richmond 94805

Assigned schools

Explore the area

See this home in context

Open 311 Carlston St 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