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Single Family ResidenceResidential
$1,184,728$389 / 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 Jul 14, 2026
Last sold for $1,100,000 on Nov 12, 2021

635 HUMBOLDT ST

RICHMOND, CA 94805
4
Beds
3
Baths
3,045 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1958
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
10
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

$1.2M
$1.1M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,100,000 · Nov 12, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,261 (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.$1,190,673 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$703,580
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$487,093
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,167,328

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.25
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
29
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
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.1975
Lot (acres)The size of the land the home sits on, from county records.0.14
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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(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 · 0.5 mi
H
El Cerrito High SchoolB+
High · Grades 9–12 · 2.6 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

635 Humboldt 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 most valuable homes in Richmond Heights
  • Costs less per square foot than 93% of homes in Richmond Heights
  • Bigger than 98% of homes in Richmond Heights
  • Has a bigger lot than 72% of homes in Richmond 94805
  • Newer than 95% of homes in Richmond Heights

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
$428K$1.2M

This home is worth more than 98% 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$1,184,728
CheaperTypical $666,412Pricier

Pricier than 98% of homes nearby

Price per ft²$389
CheaperTypical $521Pricier

Pricier than 9% of homes nearby

Living area3,045 ft²
SmallerTypical 1,300 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.14 ac
SmallerTypical 0.11 acBigger

Bigger than 72% of homes nearby

Year built1958
OlderTypical 1945Newer

Newer than 88% of homes nearby

How 635 Humboldt St ranks against every home in each area.
MeasureThis homeRichmond HeightsRichmond 94805Contra Costa County
Estimated valuepricier than$1,184,728almost all homes98% of homes73% of homes
Price per ft²pricier than$3897% of homes9% of homes31% of homes
Living areabigger than3,045 ft²98% of homes98% of homes89% of homes
Lot sizebigger than0.14 ac50% of homes72% of homes40% of homes
Year builtnewer than195895% of homes88% of homes24% of homes

About 635 Humboldt St

How much is 635 Humboldt St, Richmond, CA worth?

The TopHap Estimate for 635 Humboldt St, Richmond, CA is $1,184,728 as of Jul 14, 2026. The likely range is $1,092,083 to $1,277,373. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 635 Humboldt St, Richmond, CA last sell?

635 Humboldt St, Richmond, CA last sold on Nov 12, 2021 for $1,100,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 635 Humboldt St, Richmond, CA?

635 Humboldt St, Richmond, CA has 4 bedrooms, 3 bathrooms, 3,045 square feet of living space and a 0.14-acre lot.

When was 635 Humboldt St, Richmond, CA built?

635 Humboldt St, Richmond, CA was built in 1958, making it 68 years old. The building has 1 story.

What schools serve 635 Humboldt St, Richmond, CA?

635 Humboldt 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 635 Humboldt St, Richmond, CA compare to other homes in Richmond 94805?

Among the 4,505 homes in Richmond 94805, it is worth more than 98% of them ($1,184,728 against a typical $666,412), its price per square foot is higher than 9% of them ($389 against a typical $521), it is bigger than 98% of them (3,045 ft² against a typical 1,300 ft²), its lot is bigger than 72% of them (0.14 ac against a typical 0.11 ac) and it is newer than 88% of them (1958 against a typical 1945). Measured against all of Contra Costa County, it is worth more than 73% 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 635 Humboldt St, Richmond, CA?

The 2025 property tax bill for 635 Humboldt St, Richmond, CA was $18,261. The county assessed it at $1,190,673.

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