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TownhouseResidential
$369,995$380 / 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 94How 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 $384,000 on Dec 4, 2024

5430 ROUNDTREE CT

CONCORD, CA 94521
Building report
2
Beds
1.5
Baths
973 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.
702 ft²
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
2
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$370K
$346K low$394K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$384,000 · Dec 4, 2024
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.$0
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$0
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.104%
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.$372,480
MLD MORTGAGE · recorded Dec 4, 2024
2nd 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.$11,520
MLD MORTGAGE

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,231 (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.$370,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$240,886
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$129,114
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$384,000

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.33
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
73
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
44
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
36
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.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
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.1985
Lot (acres)The size of the land the home sits on, from county records.0.02
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(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
Highlands Elementary SchoolB+
Elementary · Grades KG–5 · 0.5 mi
M
Pine Hollow Middle SchoolB-
Middle · Grades 6–8 · 0.6 mi
H
Concord High SchoolC+
High · Grades 9–12 · 2.5 mi

District: Mount Diablo Unified School District

Neighborhood · ZIP 94521These 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.96
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.556

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
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.43,000
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,071 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$121,996
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$147,183
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.20 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.Absentee owner
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

5430 Roundtree Ct 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 96% of homes in Contra Costa County
  • Costs less per square foot than 90% of homes in Clayton Valley Highlands
  • Smaller than 92% of homes in Contra Costa County
  • Has a smaller lot than 98% of homes in Contra Costa County
  • Newer than 79% of homes in Clayton Valley Highlands

What homes are worth in Concord 94521

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

This home
$294K$1.5M

This home is worth more than 7% of homes in Concord 94521.

How it measures up in Concord 94521

The dot is this home. The mark in the middle is the typical home in Concord 94521.

Estimated value$369,995
CheaperTypical $734,500Pricier

Pricier than 7% of homes nearby

Price per ft²$380
CheaperTypical $449Pricier

Pricier than 16% of homes nearby

Living area973 ft²
SmallerTypical 1,588 ft²Bigger

Bigger than 11% of homes nearby

Lot size702 ft²
SmallerTypical 0.17 acBigger

Bigger than 4% of homes nearby

Year built1970
OlderTypical 1972Newer

Newer than 44% of homes nearby

How 5430 Roundtree Ct ranks against every home in each area.
MeasureThis homeClayton Valley HighlandsConcord 94521Contra Costa County
Estimated valuepricier than$369,99511% of homes7% of homes4% of homes
Price per ft²pricier than$38010% of homes16% of homes29% of homes
Living areabigger than973 ft²21% of homes11% of homes8% of homes
Lot sizebigger than702 ft²13% of homes4% of homes2% of homes
Year builtnewer than197079% of homes44% of homes39% of homes

About 5430 Roundtree Ct

How much is 5430 Roundtree Ct, Concord, CA worth?

The TopHap Estimate for 5430 Roundtree Ct, Concord, CA is $369,995 as of Jul 14, 2026. The likely range is $346,178 to $393,812. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 5430 Roundtree Ct, Concord, CA last sell?

5430 Roundtree Ct, Concord, CA last sold on Dec 4, 2024 for $384,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 5430 Roundtree Ct, Concord, CA?

5430 Roundtree Ct, Concord, CA has 2 bedrooms, 1.5 bathrooms, 973 square feet of living space and a 0.02-acre lot.

When was 5430 Roundtree Ct, Concord, CA built?

5430 Roundtree Ct, Concord, CA was built in 1970, making it 56 years old. It is a townhouse home. The building has 2 stories.

What schools serve 5430 Roundtree Ct, Concord, CA?

5430 Roundtree Ct, Concord, CA is assigned to Highlands Elementary School (elementary), rated B+; Pine Hollow Middle School (middle), rated B-; 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 5430 Roundtree Ct, Concord, CA compare to other homes in Concord 94521?

Among the 14,273 homes in Concord 94521, it is worth more than 7% of them ($369,995 against a typical $734,500), its price per square foot is higher than 16% of them ($380 against a typical $449), it is bigger than 11% of them (973 ft² against a typical 1,588 ft²), its lot is bigger than 4% of them (702 ft² against a typical 0.17 ac) and it is newer than 44% of them (1970 against a typical 1972). Measured against all of Contra Costa County, it is worth more than 4% 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 5430 Roundtree Ct, Concord, CA?

The 2025 property tax bill for 5430 Roundtree Ct, Concord, CA was $5,231. The county assessed it at $370,000.

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See this home in context

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