Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$549,765$539 / 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 97How 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 $318,000 on Jan 14, 2014

2848 RICHARD AVE

CONCORD, CA 94520
3
Beds
1
Baths
1,020 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.
1952
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

$550K
$535K low$565K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$318,000 · Jan 14, 2014
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$228,315
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$182,652
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.57%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$321,450
WELLS FARGO BANK NA · recorded Jul 31, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,237 (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.$397,607 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$250,069
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$147,538
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$389,812

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.18
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.
40
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
34
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
StyleThe architectural style of the home, such as ranch or colonial.Ranch
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.1972
Lot (acres)The size of the land the home sits on, from county records.0.14
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Roll Tar & Gravel
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Wall Unit
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(6)

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(2)

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

H
Mt. Diablo High SchoolD+
High · Grades 9–12 · 0.8 mi
E
Holbrook Language AcademyB-
Elementary · Grades KG–5 · 1.2 mi
M
Valley View Middle SchoolA
Middle · Grades 6–8 · 2.0 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

2848 Richard 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 less than 78% of homes in Contra Costa County
  • Costs more per square foot than 79% of homes in Concord 94520
  • Smaller than 90% of homes in Contra Costa County
  • Older than 84% 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
$215K$850K

This home is worth more than 42% 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$549,765
CheaperTypical $581,375Pricier

Pricier than 42% of homes nearby

Price per ft²$539
CheaperTypical $455Pricier

Pricier than 79% of homes nearby

Living area1,020 ft²
SmallerTypical 1,163 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.14 ac
SmallerTypical 0.14 acBigger

Bigger than 55% of homes nearby

Year built1952
OlderTypical 1960Newer

Newer than 28% of homes nearby

How 2848 Richard Ave ranks against every home in each area.
MeasureThis homeConcord 94520Contra Costa County
Estimated valuepricier than$549,76542% of homes22% of homes
Price per ft²pricier than$53979% of homes63% of homes
Living areabigger than1,020 ft²27% of homes10% of homes
Lot sizebigger than0.14 ac55% of homes45% of homes
Year builtnewer than195228% of homes16% of homes

About 2848 Richard Ave

How much is 2848 Richard Ave, Concord, CA worth?

The TopHap Estimate for 2848 Richard Ave, Concord, CA is $549,765 as of Jul 14, 2026. The likely range is $534,670 to $564,860. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2848 Richard Ave, Concord, CA last sell?

2848 Richard Ave, Concord, CA last sold on Jan 14, 2014 for $318,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 2848 Richard Ave, Concord, CA?

2848 Richard Ave, Concord, CA has 3 bedrooms, 1 bathrooms, 1,020 square feet of living space and a 0.14-acre lot.

When was 2848 Richard Ave, Concord, CA built?

2848 Richard Ave, Concord, CA was built in 1952, making it 74 years old. It is a ranch home. The building has 1 story.

What schools serve 2848 Richard Ave, Concord, CA?

2848 Richard Ave, Concord, CA is assigned to Mt. Diablo High School (high), rated D+; Holbrook Language Academy (elementary), rated B-; Valley View Middle School (middle), rated A. All sit in Mount Diablo Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2848 Richard Ave, Concord, CA compare to other homes in Concord 94520?

Among the 7,388 homes in Concord 94520, it is worth more than 42% of them ($549,765 against a typical $581,375), its price per square foot is higher than 79% of them ($539 against a typical $455), it is bigger than 27% of them (1,020 ft² against a typical 1,163 ft²), its lot is bigger than 55% of them (0.14 ac against a typical 0.14 ac) and it is newer than 28% of them (1952 against a typical 1960). Measured against all of Contra Costa County, it is worth more than 22% 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 2848 Richard Ave, Concord, CA?

The 2025 property tax bill for 2848 Richard Ave, Concord, CA was $5,237. The county assessed it at $397,607.

Closest homes

More homes in Concord 94520

Assigned schools

Explore the area

See this home in context

Open 2848 Richard Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map