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Single Family ResidenceResidential
$530,336$418 / 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 91How 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
Last sold for $440,000 on Oct 19, 2004

1500 WALTHAM RD

CONCORD, CA 94520
3
Beds
1
Baths
1,269 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$530K
$483K low$578K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$440,000 · Oct 19, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,935 (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.$270,213 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$119,916
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$150,297
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$264,915

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.29
53
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.
38
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.16 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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.0.24
HeatingThe type of heating system in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(8)

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
Meadow Homes Elementary SchoolD-
Elementary · Grades KG–5 · 0.3 mi
H
Mt. Diablo High SchoolD
High · Grades 9–12 · 1.3 mi
M
Oak Grove Middle SchoolF
Middle · Grades 6–8 · 1.9 mi

District: Mount Diablo Unified School District

Neighborhood · ZIP 94520These 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.122
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.583

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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.41,556
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,414 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$79,669
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$102,256
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

1500 Waltham Rd 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 79% of homes in Contra Costa County
  • Costs less per square foot than 71% of homes in Meadow Homes
  • Smaller than 76% of homes in Contra Costa County
  • Has a bigger lot than 90% of homes in Concord 94520
  • Older than 89% of homes in Contra Costa County

What homes are worth in Concord 94520

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

This home
$205K$850K

This home is worth more than 50% of homes in Concord 94520.

How it measures up in Concord 94520

The dot is this home. The mark in the middle is the typical home in Concord 94520.

Estimated value$530,336
CheaperTypical $527,921Pricier

Pricier than 50% of homes nearby

Price per ft²$418
CheaperTypical $420Pricier

Pricier than 49% of homes nearby

Living area1,269 ft²
SmallerTypical 1,162 ft²Bigger

Bigger than 66% of homes nearby

Lot size0.24 ac
SmallerTypical 0.14 acBigger

Bigger than 90% of homes nearby

Year built1948
OlderTypical 1960Newer

Newer than 13% of homes nearby

How 1500 Waltham Rd ranks against every home in each area.
MeasureThis homeMeadow HomesConcord 94520Contra Costa County
Estimated valuepricier than$530,33646% of homes50% of homes21% of homes
Price per ft²pricier than$41829% of homes49% of homes41% of homes
Living areabigger than1,269 ft²65% of homes66% of homes24% of homes
Lot sizebigger than0.24 ac88% of homes90% of homes78% of homes
Year builtnewer than194833% of homes13% of homes11% of homes

About 1500 Waltham Rd

How much is 1500 Waltham Rd, Concord, CA worth?

The TopHap Estimate for 1500 Waltham Rd, Concord, CA is $530,336 as of Sep 24, 2026. The likely range is $483,158 to $577,514. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1500 Waltham Rd, Concord, CA last sell?

1500 Waltham Rd, Concord, CA last sold on Oct 19, 2004 for $440,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 1500 Waltham Rd, Concord, CA?

1500 Waltham Rd, Concord, CA has 3 bedrooms, 1 bathrooms, 1,269 square feet of living space and a 0.24-acre lot.

When was 1500 Waltham Rd, Concord, CA built?

1500 Waltham Rd, Concord, CA was built in 1948, making it 78 years old. The building has 1 story.

What schools serve 1500 Waltham Rd, Concord, CA?

1500 Waltham Rd, Concord, CA is assigned to Meadow Homes Elementary School (elementary), rated D-; Mt. Diablo High School (high), rated D; Oak Grove Middle School (middle), rated F. All sit in Mount Diablo Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1500 Waltham Rd, Concord, CA compare to other homes in Concord 94520?

Among the 7,388 homes in Concord 94520, it is worth more than 50% of them ($530,336 against a typical $527,921), its price per square foot is higher than 49% of them ($418 against a typical $420), it is bigger than 66% of them (1,269 ft² against a typical 1,162 ft²), its lot is bigger than 90% of them (0.24 ac against a typical 0.14 ac) and it is newer than 13% of them (1948 against a typical 1960). Measured against all of Contra Costa County, it is worth more than 21% 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 1500 Waltham Rd, Concord, CA?

The 2025 property tax bill for 1500 Waltham Rd, Concord, CA was $3,935. The county assessed it at $270,213.

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