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Single Family ResidenceResidential
$994,433$425 / 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 Aug 30, 2026
Last sold for $995,000 on May 6, 2026

3624 SANFORD ST

CONCORD, CA 94520
4
Beds
3
Baths
2,342 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.
0.41 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
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

$994K
$895K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$995,000 · May 6, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,618 (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.$617,782 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$318,233
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$299,549
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$605,670

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.
42
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
40
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
Lot (acres)The size of the land the home sits on, from county records.0.41
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(5)

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
Sun Terrace Elementary SchoolC+
Elementary · Grades KG–5 · 0.2 mi
H
Mt. Diablo High SchoolD+
High · Grades 9–12 · 1.3 mi
M
El Dorado Middle SchoolD+
Middle · Grades 6–8 · 2.9 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

3624 Sanford 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 Sun Terrace
  • Costs less per square foot than 69% of homes in Sun Terrace
  • Bigger than 95% of homes in Sun Terrace
  • Among the largest lots in Sun Terrace
  • Newer than 74% of homes in Sun Terrace

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
$206K$839K

This home is worth more than almost all 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$994,433
CheaperTypical $537,516Pricier

Pricier than almost all homes nearby

Price per ft²$425
CheaperTypical $422Pricier

Pricier than 51% of homes nearby

Living area2,342 ft²
SmallerTypical 1,162 ft²Bigger

Bigger than 94% of homes nearby

Lot size0.41 ac
SmallerTypical 0.14 acBigger

Bigger than 94% of homes nearby

Year built1965
OlderTypical 1960Newer

Newer than 60% of homes nearby

How 3624 Sanford St ranks against every home in each area.
MeasureThis homeSun TerraceConcord 94520Contra Costa County
Estimated valuepricier than$994,433almost all homesalmost all homes68% of homes
Price per ft²pricier than$42531% of homes51% of homes43% of homes
Living areabigger than2,342 ft²95% of homes94% of homes74% of homes
Lot sizebigger than0.41 acalmost all homes94% of homes89% of homes
Year builtnewer than196574% of homes60% of homes33% of homes

About 3624 Sanford St

How much is 3624 Sanford St, Concord, CA worth?

The TopHap Estimate for 3624 Sanford St, Concord, CA is $994,433 as of Aug 30, 2026. The likely range is $895,318 to $1,093,548. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3624 Sanford St, Concord, CA last sell?

3624 Sanford St, Concord, CA last sold on May 6, 2026 for $995,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 3624 Sanford St, Concord, CA?

3624 Sanford St, Concord, CA has 4 bedrooms, 3 bathrooms, 2,342 square feet of living space and a 0.41-acre lot.

When was 3624 Sanford St, Concord, CA built?

3624 Sanford St, Concord, CA was built in 1965, making it 61 years old. The building has 1 story.

What schools serve 3624 Sanford St, Concord, CA?

3624 Sanford St, Concord, CA is assigned to Sun Terrace Elementary School (elementary), rated C+; Mt. Diablo High School (high), rated D+; El Dorado Middle School (middle), rated D+. All sit in Mount Diablo Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3624 Sanford St, Concord, CA compare to other homes in Concord 94520?

Among the 7,388 homes in Concord 94520, it is worth more than almost all of them ($994,433 against a typical $537,516), its price per square foot is higher than 51% of them ($425 against a typical $422), it is bigger than 94% of them (2,342 ft² against a typical 1,162 ft²), its lot is bigger than 94% of them (0.41 ac against a typical 0.14 ac) and it is newer than 60% of them (1965 against a typical 1960). Measured against all of Contra Costa County, it is worth more than 68% 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 3624 Sanford St, Concord, CA?

The 2025 property tax bill for 3624 Sanford St, Concord, CA was $7,618. The county assessed it at $617,782.

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