Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,358,880$410 / 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

810 RIDGE DR

CONCORD, CA 94518
3
Beds
3.5
Baths
3,317 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.
1.49 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.4M
$1.3M low$1.4M high
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.$858,880
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$687,104
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.34%
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.$500,000
WELLS FARGO BANK NA · recorded Jan 10, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,669 (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.$706,376 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$192,665
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$513,711
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$692,527

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.
46
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
42
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
35
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
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.Yes
ViewThe type of view from the property, or another feature of the site that affects value.Canal

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.

E
El Monte Elementary SchoolB-
Elementary · Grades KG–5 · 0.8 mi
M
El Dorado Middle SchoolD+
Middle · Grades 6–8 · 2.1 mi
H
Concord High SchoolC+
High · Grades 9–12 · 2.3 mi

District: Mount Diablo Unified School District

Neighborhood · ZIP 94518These 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.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.568

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.8%
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.26,625
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,072 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$118,070
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$142,306
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.19 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

810 Ridge Dr 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 98% of homes in Concord 94518
  • Costs less per square foot than 81% of homes in Ridge Park
  • Bigger than 98% of homes in Concord 94518
  • Has a bigger lot than 98% of homes in Contra Costa County
  • Newer than 92% of homes in Concord 94518

What homes are worth in Concord 94518

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

This home
$255K$1.4M

This home is worth more than 98% of homes in Concord 94518.

How it measures up in Concord 94518

The dot is this home. The mark in the middle is the typical home in Concord 94518.

Estimated value$1,358,880
CheaperTypical $764,889Pricier

Pricier than 98% of homes nearby

Price per ft²$410
CheaperTypical $465Pricier

Pricier than 28% of homes nearby

Living area3,317 ft²
SmallerTypical 1,547 ft²Bigger

Bigger than 98% of homes nearby

Lot size1.49 ac
SmallerTypical 0.19 acBigger

Bigger than 96% of homes nearby

Year built1989
OlderTypical 1967Newer

Newer than 92% of homes nearby

How 810 Ridge Dr ranks against every home in each area.
MeasureThis homeRidge ParkConcord 94518Contra Costa County
Estimated valuepricier than$1,358,88062% of homes98% of homes79% of homes
Price per ft²pricier than$41019% of homes28% of homes36% of homes
Living areabigger than3,317 ft²78% of homes98% of homes92% of homes
Lot sizebigger than1.49 ac97% of homes96% of homes98% of homes
Year builtnewer than198986% of homes92% of homes69% of homes

About 810 Ridge Dr

How much is 810 Ridge Dr, Concord, CA worth?

The TopHap Estimate for 810 Ridge Dr, Concord, CA is $1,358,880 as of Jul 14, 2026. The likely range is $1,323,420 to $1,394,340. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 810 Ridge Dr, Concord, CA last sell?

810 Ridge Dr, Concord, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 810 Ridge Dr, Concord, CA?

810 Ridge Dr, Concord, CA has 3 bedrooms, 3.5 bathrooms and 3,317 square feet of living space.

When was 810 Ridge Dr, Concord, CA built?

810 Ridge Dr, Concord, CA was built in 1989, making it 37 years old. The building has 2 stories.

What schools serve 810 Ridge Dr, Concord, CA?

810 Ridge Dr, Concord, CA is assigned to El Monte Elementary School (elementary), rated B-; 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 810 Ridge Dr, Concord, CA compare to other homes in Concord 94518?

Among the 8,735 homes in Concord 94518, it is worth more than 98% of them ($1,358,880 against a typical $764,889), its price per square foot is higher than 28% of them ($410 against a typical $465), it is bigger than 98% of them (3,317 ft² against a typical 1,547 ft²), its lot is bigger than 96% of them (1.49 ac against a typical 0.19 ac) and it is newer than 92% of them (1989 against a typical 1967). Measured against all of Contra Costa County, it is worth more than 79% 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 810 Ridge Dr, Concord, CA?

The 2025 property tax bill for 810 Ridge Dr, Concord, CA was $8,669. The county assessed it at $706,376.

Closest homes

More homes in Concord 94518

Assigned schools

Explore the area

See this home in context

Open 810 Ridge Dr 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