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Single Family ResidenceResidential
$537,066$573 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

380 KEY BLVD

RICHMOND, CA 94805
1
Beds
2.3
Baths
937 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.
1939
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

$537K
$481K low$593K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,596 (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.$158,444 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$110,288
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$48,156
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$155,338

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.
25
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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Traditional/Old
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.1945
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.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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(4)

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 · 2.4 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%

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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

380 Key Blvd 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 84% of homes in Richmond Heights
  • Costs more per square foot than 75% of homes in Richmond 94805
  • Smaller than 94% of homes in Contra Costa County
  • Has a smaller lot than 96% of homes in Richmond Heights
  • Older than 96% of homes in Contra Costa County

What homes are worth in Richmond 94805

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

This home
$410K$1.1M

This home is worth more than 23% of homes in Richmond 94805.

How it measures up in Richmond 94805

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

Estimated value$537,066
CheaperTypical $634,145Pricier

Pricier than 23% of homes nearby

Price per ft²$573
CheaperTypical $493Pricier

Pricier than 75% of homes nearby

Living area937 ft²
SmallerTypical 1,304 ft²Bigger

Bigger than 14% of homes nearby

Lot size3,800 ft²
SmallerTypical 0.11 acBigger

Bigger than 16% of homes nearby

Year built1939
OlderTypical 1946Newer

Newer than 19% of homes nearby

How 380 Key Blvd ranks against every home in each area.
MeasureThis homeRichmond HeightsRichmond 94805Contra Costa County
Estimated valuepricier than$537,06616% of homes23% of homes22% of homes
Price per ft²pricier than$57373% of homes75% of homes68% of homes
Living areabigger than937 ft²14% of homes14% of homes6% of homes
Lot sizebigger than3,800 ft²4% of homes16% of homes20% of homes
Year builtnewer than193922% of homes19% of homes4% of homes

About 380 Key Blvd

How much is 380 Key Blvd, Richmond, CA worth?

The TopHap Estimate for 380 Key Blvd, Richmond, CA is $537,066 as of Sep 24, 2026. The likely range is $480,771 to $593,361. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 380 Key Blvd, Richmond, CA last sell?

380 Key Blvd, Richmond, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 380 Key Blvd, Richmond, CA?

380 Key Blvd, Richmond, CA has 1 bedrooms, 2.3 bathrooms, 937 square feet of living space and a 0.09-acre lot.

When was 380 Key Blvd, Richmond, CA built?

380 Key Blvd, Richmond, CA was built in 1939, making it 87 years old. It is a traditional/old home. The building has 1 story.

What schools serve 380 Key Blvd, Richmond, CA?

380 Key Blvd, 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 380 Key Blvd, Richmond, CA compare to other homes in Richmond 94805?

Among the 4,505 homes in Richmond 94805, it is worth more than 23% of them ($537,066 against a typical $634,145), its price per square foot is higher than 75% of them ($573 against a typical $493), it is bigger than 14% of them (937 ft² against a typical 1,304 ft²), its lot is bigger than 16% of them (3,800 ft² against a typical 0.11 ac) and it is newer than 19% of them (1939 against a typical 1946). Measured against all of Contra Costa County, it is worth more than 22% 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 380 Key Blvd, Richmond, CA?

The 2025 property tax bill for 380 Key Blvd, Richmond, CA was $3,596. The county assessed it at $158,444.

More homes on Key Blvd

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Assigned schools

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