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Single Family ResidenceResidential
$808,986$338 / 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 95How 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 $820,000 on Sep 19, 2024

4645 RANCH LN

ANTIOCH, CA 94531
4
Beds
3
Baths
2,392 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
2024
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$809K
$767K low$851K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$820,000 · Sep 19, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,944 (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.$836,094 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$265,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$570,894
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$819,700

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.14 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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.0.12
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(1)

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
Carmen Dragon Elementary SchoolD+
Elementary · Grades KG–6 · 0.8 mi
M
Black Diamond Middle SchoolF
Middle · Grades 7–8 · 1.1 mi
H
Deer Valley High SchoolC+
High · Grades 9–12 · 1.7 mi

District: Antioch Unified School District

Neighborhood · ZIP 94531These 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.41
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.373

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.98%
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.8.1%
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.44,329
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,964 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$117,415
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$146,230
Average tempThe average temperature here across a full year.60°F
Annual precipHow much rain and melted snow falls here in a typical year.16 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

4645 Ranch Ln 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 90% of homes in Antioch 94531
  • Costs less per square foot than 80% of homes in Contra Costa County
  • Bigger than 75% of homes in Contra Costa County
  • Has a smaller lot than 75% of homes in Antioch 94531
  • Among the newest homes in Antioch 94531

What homes are worth in Antioch 94531

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

This home
$425K$907K

This home is worth more than 90% of homes in Antioch 94531.

How it measures up in Antioch 94531

The dot is this home. The mark in the middle is the typical home in Antioch 94531.

Estimated value$808,986
CheaperTypical $646,722Pricier

Pricier than 90% of homes nearby

Price per ft²$338
CheaperTypical $298Pricier

Pricier than 75% of homes nearby

Living area2,392 ft²
SmallerTypical 2,188 ft²Bigger

Bigger than 61% of homes nearby

Lot size0.12 ac
SmallerTypical 0.15 acBigger

Bigger than 25% of homes nearby

Year built2024
OlderTypical 1997Newer

Newer than almost all homes nearby

How 4645 Ranch Ln ranks against every home in each area.
MeasureThis homeAntioch 94531Contra Costa County
Estimated valuepricier than$808,98690% of homes57% of homes
Price per ft²pricier than$33875% of homes20% of homes
Living areabigger than2,392 ft²61% of homes75% of homes
Lot sizebigger than0.12 ac25% of homes34% of homes
Year builtnewer than2024almost all homesalmost all homes

About 4645 Ranch Ln

How much is 4645 Ranch Ln, Antioch, CA worth?

The TopHap Estimate for 4645 Ranch Ln, Antioch, CA is $808,986 as of Aug 30, 2026. The likely range is $767,260 to $850,712. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4645 Ranch Ln, Antioch, CA last sell?

4645 Ranch Ln, Antioch, CA last sold on Sep 19, 2024 for $820,000, according to the county's recorded deed.

How big is 4645 Ranch Ln, Antioch, CA?

4645 Ranch Ln, Antioch, CA has 4 bedrooms, 3 bathrooms, 2,392 square feet of living space and a 0.12-acre lot.

When was 4645 Ranch Ln, Antioch, CA built?

4645 Ranch Ln, Antioch, CA was built in 2024, making it 2 years old. The building has 2 stories.

What schools serve 4645 Ranch Ln, Antioch, CA?

4645 Ranch Ln, Antioch, CA is assigned to Carmen Dragon Elementary School (elementary), rated D+; Black Diamond Middle School (middle), rated F; Deer Valley High School (high), rated C+. All sit in Antioch Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4645 Ranch Ln, Antioch, CA compare to other homes in Antioch 94531?

Among the 14,939 homes in Antioch 94531, it is worth more than 90% of them ($808,986 against a typical $646,722), its price per square foot is higher than 75% of them ($338 against a typical $298), it is bigger than 61% of them (2,392 ft² against a typical 2,188 ft²), its lot is bigger than 25% of them (0.12 ac against a typical 0.15 ac) and it is newer than almost all of them (2024 against a typical 1997). Measured against all of Contra Costa County, it is worth more than 57% 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 4645 Ranch Ln, Antioch, CA?

The 2025 property tax bill for 4645 Ranch Ln, Antioch, CA was $13,944. The county assessed it at $836,094.

More homes on Ranch Ln

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Assigned schools

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