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Single Family ResidenceResidential
$512,651$461 / 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 Jul 14, 2026

706 21ST ST

RICHMOND, CA 94801
2
Beds
1.5
Baths
1,113 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.
3,800 ft²
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
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

$513K
$492K low$533K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$512,651
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$410,121

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,840 (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.$179,449 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$109,405
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$70,044
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$530,000

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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Bungalow
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.1927
Lot (acres)The size of the land the home sits on, from county records.0.09
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.Builtup (layered Asphalt)
HeatingThe type of heating system in the home.Floor/Wall Furnace
FireplaceWhether the home has a fireplace, and what kind.Yes
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(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.

Foreclosure Filings(3)

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

E
Grant Elementary SchoolF
Elementary · Grades KG–6 · 0.2 mi
M
DeJean Middle SchoolF
Middle · Grades 7–8 · 0.9 mi
H
Kennedy High SchoolD
High · Grades 9–12 · 1.6 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

706 21st 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 82% of homes in Contra Costa County
  • Costs more per square foot than 70% of homes in Richmond 94801
  • Smaller than 85% of homes in Contra Costa County
  • Has a smaller lot than 80% 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
$211K$1.6M

This home is worth more than 60% 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$512,651
CheaperTypical $478,053Pricier

Pricier than 60% of homes nearby

Price per ft²$461
CheaperTypical $403Pricier

Pricier than 70% of homes nearby

Living area1,113 ft²
SmallerTypical 1,280 ft²Bigger

Bigger than 38% of homes nearby

Lot size3,800 ft²
SmallerTypical 3,964 ft²Bigger

Bigger than 49% of homes nearby

Year built1925
OlderTypical 1948Newer

Newer than 25% of homes nearby

How 706 21st St ranks against every home in each area.
MeasureThis homeBelding / WoodsRichmond 94801Contra Costa County
Estimated valuepricier than$512,65156% of homes60% of homes18% of homes
Price per ft²pricier than$46147% of homes70% of homes49% of homes
Living areabigger than1,113 ft²48% of homes38% of homes15% of homes
Lot sizebigger than3,800 ft²25% of homes49% of homes20% of homes
Year builtnewer than192523% of homes25% of homesalmost no homes

About 706 21st St

How much is 706 21st St, Richmond, CA worth?

The TopHap Estimate for 706 21st St, Richmond, CA is $512,651 as of Jul 14, 2026. The likely range is $492,465 to $532,837. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 706 21st St, Richmond, CA last sell?

706 21st St, Richmond, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 706 21st St, Richmond, CA?

706 21st St, Richmond, CA has 2 bedrooms, 1.5 bathrooms, 1,113 square feet of living space and a 0.09-acre lot.

When was 706 21st St, Richmond, CA built?

706 21st St, Richmond, CA was built in 1925, making it 101 years old. It is a bungalow home. The building has 1 story.

What schools serve 706 21st St, Richmond, CA?

706 21st St, Richmond, CA is assigned to Grant Elementary School (elementary), rated F; DeJean Middle School (middle), rated F; Kennedy High School (high), rated D. All sit in West Contra Costa Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 706 21st St, Richmond, CA compare to other homes in Richmond 94801?

Among the 7,009 homes in Richmond 94801, it is worth more than 60% of them ($512,651 against a typical $478,053), its price per square foot is higher than 70% of them ($461 against a typical $403), it is bigger than 38% of them (1,113 ft² against a typical 1,280 ft²), its lot is bigger than 49% of them (3,800 ft² against a typical 3,964 ft²) and it is newer than 25% of them (1925 against a typical 1948). Measured against all of Contra Costa County, it is worth more than 18% 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 706 21st St, Richmond, CA?

The 2025 property tax bill for 706 21st St, Richmond, CA was $9,840. The county assessed it at $179,449.

More homes on 21st St

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Assigned schools

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