Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$297,397$210 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $128,000 on Dec 10, 2013

427 C ST

RICHMOND, CA 94801
2
Beds
1
Baths
1,416 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.
0.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1904
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$297K
$273K low$321K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$128,000 · Dec 10, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,085 (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.$262,640 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$87,520
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$175,120
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$257,491

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.29
50
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.
17
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.14 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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.1980
Lot (acres)The size of the land the home sits on, from county records.0.10
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(11)

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
Lincoln Elementary SchoolF
Elementary · Grades KG–6 · 0.5 mi
M
DeJean Middle SchoolF
Middle · Grades 7–8 · 1.9 mi
H
Kennedy High SchoolF
High · Grades 9–12 · 2.5 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%

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

427 C 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.

  • Worth less than 98% of homes in Contra Costa County
  • Among the lowest price per square foot in Richmond 94801
  • Smaller than 68% of homes in Contra Costa County
  • Has a smaller lot than 76% of homes in Contra Costa County
  • Among the oldest homes in Contra Costa County

What homes are worth in Richmond 94801

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

This home
$186K$1.6M

This home is worth more than 12% of homes in Richmond 94801.

How it measures up in Richmond 94801

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

Estimated value$297,397
CheaperTypical $442,234Pricier

Pricier than 12% of homes nearby

Price per ft²$210
CheaperTypical $373Pricier

Cheaper than almost all homes nearby

Living area1,416 ft²
SmallerTypical 1,288 ft²Bigger

Bigger than 57% of homes nearby

Lot size0.1 ac
SmallerTypical 4,008 ft²Bigger

Bigger than 57% of homes nearby

Year built1904
OlderTypical 1948Newer

Newer than 3% of homes nearby

How 427 C St ranks against every home in each area.
MeasureThis homeIron TriangleRichmond 94801Contra Costa County
Estimated valuepricier than$297,39715% of homes12% of homes2% of homes
Price per ft²pricier than$2102% of homesalmost no homesalmost no homes
Living areabigger than1,416 ft²61% of homes57% of homes32% of homes
Lot sizebigger than0.1 ac63% of homes57% of homes24% of homes
Year builtnewer than19043% of homes3% of homesalmost no homes

About 427 C St

How much is 427 C St, Richmond, CA worth?

The TopHap Estimate for 427 C St, Richmond, CA is $297,397 as of Oct 21, 2026. The likely range is $273,487 to $321,307. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 427 C St, Richmond, CA last sell?

427 C St, Richmond, CA last sold on Dec 10, 2013 for $128,000, according to the county's recorded deed.

How big is 427 C St, Richmond, CA?

427 C St, Richmond, CA has 2 bedrooms, 1 bathrooms, 1,416 square feet of living space and a 0.10-acre lot.

When was 427 C St, Richmond, CA built?

427 C St, Richmond, CA was built in 1904, making it 122 years old. The building has 2 stories.

What schools serve 427 C St, Richmond, CA?

427 C St, Richmond, CA is assigned to Lincoln Elementary School (elementary), rated F; DeJean Middle School (middle), rated F; Kennedy High School (high), 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 427 C St, Richmond, CA compare to other homes in Richmond 94801?

Among the 7,010 homes in Richmond 94801, it is worth more than 12% of them ($297,397 against a typical $442,234), its price per square foot is higher than almost none of them ($210 against a typical $373), it is bigger than 57% of them (1,416 ft² against a typical 1,288 ft²), its lot is bigger than 57% of them (0.1 ac against a typical 4,008 ft²) and it is newer than 3% of them (1904 against a typical 1948). Measured against all of Contra Costa County, it is worth more than 2% 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 427 C St, Richmond, CA?

The 2025 property tax bill for 427 C St, Richmond, CA was $5,085. The county assessed it at $262,640.

More homes on C St

Closest homes

More homes in Richmond 94801

Assigned schools

Explore the area

See this home in context

Open 427 C 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