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Single Family ResidenceResidential
$726,277$431 / 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 93How 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 $450,000 on Jun 22, 2026

3375 WALNUT AVE

CONCORD, CA 94519
3
Beds
2
Baths
1,686 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1945
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.

Valuation

$726K
$679K low$774K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$450,000 · Jun 22, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,131 (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.$288,251 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$153,734
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$134,517
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$282,600

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.17
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.
41
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
32
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
14
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.1965
Lot (acres)The size of the land the home sits on, from county records.0.20
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(10)

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(4)

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

E
Wren Avenue Elementary SchoolD-
Elementary · Grades KG–5 · 0.4 mi
M
El Dorado Middle SchoolD-
Middle · Grades 6–8 · 1.3 mi
H
Concord High SchoolC-
High · Grades 9–12 · 1.5 mi

District: Mount Diablo Unified School District

Neighborhood · ZIP 94519These 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.105
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 100.549

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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
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.20,713
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,122 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$113,627
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$150,744
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.18 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

3375 Walnut Ave 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 more than 70% of homes in Concord 94519
  • Costs less per square foot than 67% of homes in Concord 94519
  • Bigger than 75% of homes in Concord 94519
  • Has a bigger lot than 75% of homes in Concord 94519
  • Older than 92% of homes in Contra Costa County

What homes are worth in Concord 94519

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

This home
$361K$987K

This home is worth more than 70% of homes in Concord 94519.

How it measures up in Concord 94519

The dot is this home. The mark in the middle is the typical home in Concord 94519.

Estimated value$726,277
CheaperTypical $666,339Pricier

Pricier than 70% of homes nearby

Price per ft²$431
CheaperTypical $465Pricier

Pricier than 33% of homes nearby

Living area1,686 ft²
SmallerTypical 1,361 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.2 ac
SmallerTypical 0.16 acBigger

Bigger than 75% of homes nearby

Year built1945
OlderTypical 1955Newer

Newer than 9% of homes nearby

How 3375 Walnut Ave ranks against every home in each area.
MeasureThis homeThe AlamedaConcord 94519Contra Costa County
Estimated valuepricier than$726,27769% of homes70% of homes49% of homes
Price per ft²pricier than$43166% of homes33% of homes44% of homes
Living areabigger than1,686 ft²54% of homes75% of homes47% of homes
Lot sizebigger than0.2 ac51% of homes75% of homes69% of homes
Year builtnewer than194517% of homes9% of homes8% of homes

About 3375 Walnut Ave

How much is 3375 Walnut Ave, Concord, CA worth?

The TopHap Estimate for 3375 Walnut Ave, Concord, CA is $726,277 as of Oct 21, 2026. The likely range is $678,908 to $773,646. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3375 Walnut Ave, Concord, CA last sell?

3375 Walnut Ave, Concord, CA last sold on Jun 22, 2026 for $450,000, according to the county's recorded deed. TopHap holds 8 recorded sales for this parcel.

How big is 3375 Walnut Ave, Concord, CA?

3375 Walnut Ave, Concord, CA has 3 bedrooms, 2 bathrooms, 1,686 square feet of living space and a 0.20-acre lot.

When was 3375 Walnut Ave, Concord, CA built?

3375 Walnut Ave, Concord, CA was built in 1945, making it 81 years old. The building has 1 story.

What schools serve 3375 Walnut Ave, Concord, CA?

3375 Walnut Ave, Concord, CA is assigned to Wren Avenue Elementary School (elementary), rated D-; El Dorado Middle School (middle), rated D-; Concord High School (high), rated C-. All sit in Mount Diablo Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3375 Walnut Ave, Concord, CA compare to other homes in Concord 94519?

Among the 6,256 homes in Concord 94519, it is worth more than 70% of them ($726,277 against a typical $666,339), its price per square foot is higher than 33% of them ($431 against a typical $465), it is bigger than 75% of them (1,686 ft² against a typical 1,361 ft²), its lot is bigger than 75% of them (0.2 ac against a typical 0.16 ac) and it is newer than 9% of them (1945 against a typical 1955). Measured against all of Contra Costa County, it is worth more than 49% 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 3375 Walnut Ave, Concord, CA?

The 2025 property tax bill for 3375 Walnut Ave, Concord, CA was $4,131. The county assessed it at $288,251.

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