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Single Family ResidenceResidential
$290,131$424 / 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 85How 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

429 1ST ST

BRENTWOOD, CA 94513
2
Beds
1
Baths
684 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.
2,500 ft²
Lot SizeThe size of the land the home sits on, from county records.
1927
Year BuiltThe year the home was originally built, according to county records.
1
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$290K
$247K low$334K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$371 (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.$13,608 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,804
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$6,804
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$13,342

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.27
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
41
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
44
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
25
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
25
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
Lot (acres)The size of the land the home sits on, from county records.0.06
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.

M
Edna Hill Middle SchoolB
Middle · Grades 6–8 · 0.1 mi
E
Garin Elementary SchoolB+
Elementary · Grades KG–5 · 0.2 mi
H
Liberty High SchoolB
High · Grades 9–12 · 0.4 mi

District: Brentwood Union Elementary School District

Neighborhood · ZIP 94513These 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.48
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.368

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.8%
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.76,553
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.833 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$129,971
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$155,579
Average tempThe average temperature here across a full year.60°F
Annual precipHow much rain and melted snow falls here in a typical year.16 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

429 1st 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 least valuable homes in Brentwood 94513
  • Costs more per square foot than 87% of homes in Brentwood 94513
  • Among the smallest homes in Brentwood 94513
  • Has a smaller lot than 97% of homes in Brentwood 94513
  • Among the oldest homes in Brentwood 94513

What homes are worth in Brentwood 94513

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

This home
$424K$1.4M

This home is worth less than almost all homes in Brentwood 94513.

How it measures up in Brentwood 94513

The dot is this home. The mark in the middle is the typical home in Brentwood 94513.

Estimated value$290,131
CheaperTypical $750,460Pricier

Cheaper than almost all homes nearby

Price per ft²$424
CheaperTypical $331Pricier

Pricier than 87% of homes nearby

Living area684 ft²
SmallerTypical 2,254 ft²Bigger

Smaller than almost all homes nearby

Lot size2,500 ft²
SmallerTypical 0.16 acBigger

Bigger than 3% of homes nearby

Year built1927
OlderTypical 2002Newer

Older than almost all homes nearby

How 429 1st St ranks against every home in each area.
MeasureThis homeBrentwood 94513Contra Costa County
Estimated valuepricier than$290,131almost no homes2% of homes
Price per ft²pricier than$42487% of homes42% of homes
Living areabigger than684 ft²almost no homesalmost no homes
Lot sizebigger than2,500 ft²3% of homes13% of homes
Year builtnewer than1927almost no homes3% of homes

About 429 1st St

How much is 429 1st St, Brentwood, CA worth?

The TopHap Estimate for 429 1st St, Brentwood, CA is $290,131 as of Sep 24, 2026. The likely range is $246,573 to $333,689. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 429 1st St, Brentwood, CA last sell?

429 1st St, Brentwood, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 429 1st St, Brentwood, CA?

429 1st St, Brentwood, CA has 2 bedrooms, 1 bathrooms, 684 square feet of living space and a 0.06-acre lot.

When was 429 1st St, Brentwood, CA built?

429 1st St, Brentwood, CA was built in 1927, making it 99 years old. The building has 1 story.

What schools serve 429 1st St, Brentwood, CA?

429 1st St, Brentwood, CA is assigned to Edna Hill Middle School (middle), rated B; Garin Elementary School (elementary), rated B+; Liberty High School (high), rated B. All sit in Brentwood Union Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 429 1st St, Brentwood, CA compare to other homes in Brentwood 94513?

Among the 21,449 homes in Brentwood 94513, it is worth more than almost none of them ($290,131 against a typical $750,460), its price per square foot is higher than 87% of them ($424 against a typical $331), it is bigger than almost none of them (684 ft² against a typical 2,254 ft²), its lot is bigger than 3% of them (2,500 ft² against a typical 0.16 ac) and it is newer than almost none of them (1927 against a typical 2002). 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 429 1st St, Brentwood, CA?

The 2025 property tax bill for 429 1st St, Brentwood, CA was $371. The county assessed it at $13,608.

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