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Single Family ResidenceResidential
$379,145$316 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $86,500 on Nov 4, 1999

503 DUNCAN AVE

STOCKTON, CA 95207
3
Beds
1.5
Baths
1,198 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$379K
$352K low$406K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$86,500 · Nov 4, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,907 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$280,819 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$110,131
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$170,688
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$275,314
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$296,460

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySAN JOAQUIN
Lot (acres)The size of the land the home sits on, from county records.0.20
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Maxine Hong Kingston Elementary SchoolD+
Elementary · Grades KG–8 · 0.5 mi
H
Stagg Senior High SchoolD+
High · Grades 9–12 · 2.2 mi

District: Stockton Unified School District

Neighborhood · ZIP 95207These 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.127
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 100.145

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.9%
PopulationHow many people live in this area.55,300
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,341 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,325
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$86,036
Average tempThe average temperature here across a full year.61°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

503 Duncan 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 80% of homes in San Joaquin County
  • Costs more per square foot than 86% of homes in Stockton 95207
  • Smaller than 81% of homes in San Joaquin County
  • Has a bigger lot than 82% of homes in Anderson
  • Older than 81% of homes in Anderson

What homes are worth in Stockton 95207

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

This home
$126K$708K

This home is worth more than 44% of homes in Stockton 95207.

How it measures up in Stockton 95207

The dot is this home. The mark in the middle is the typical home in Stockton 95207.

Estimated value$379,145
CheaperTypical $392,892Pricier

Pricier than 44% of homes nearby

Price per ft²$316
CheaperTypical $263Pricier

Pricier than 86% of homes nearby

Living area1,198 ft²
SmallerTypical 1,512 ft²Bigger

Bigger than 26% of homes nearby

Lot size0.2 ac
SmallerTypical 0.17 acBigger

Bigger than 71% of homes nearby

Year built1956
OlderTypical 1966Newer

Newer than 23% of homes nearby

How 503 Duncan Ave ranks against every home in each area.
MeasureThis homeAndersonStockton 95207San Joaquin County
Estimated valuepricier than$379,14557% of homes44% of homes20% of homes
Price per ft²pricier than$31683% of homes86% of homes66% of homes
Living areabigger than1,198 ft²27% of homes26% of homes19% of homes
Lot sizebigger than0.2 ac82% of homes71% of homes75% of homes
Year builtnewer than195619% of homes23% of homes19% of homes

About 503 Duncan Ave

How much is 503 Duncan Ave, Stockton, CA worth?

The TopHap Estimate for 503 Duncan Ave, Stockton, CA is $379,145 as of Sep 24, 2026. The likely range is $352,211 to $406,079. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 503 Duncan Ave, Stockton, CA last sell?

503 Duncan Ave, Stockton, CA last sold on Nov 4, 1999 for $86,500, according to the county's recorded deed.

How big is 503 Duncan Ave, Stockton, CA?

503 Duncan Ave, Stockton, CA has 3 bedrooms, 1.5 bathrooms, 1,198 square feet of living space and a 0.20-acre lot.

When was 503 Duncan Ave, Stockton, CA built?

503 Duncan Ave, Stockton, CA was built in 1956, making it 70 years old. The building has 1 story.

What schools serve 503 Duncan Ave, Stockton, CA?

503 Duncan Ave, Stockton, CA is assigned to Maxine Hong Kingston Elementary School (elementary), rated D+; Stagg Senior High School (high), rated D+. All sit in Stockton Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 503 Duncan Ave, Stockton, CA compare to other homes in Stockton 95207?

Among the 11,327 homes in Stockton 95207, it is worth more than 44% of them ($379,145 against a typical $392,892), its price per square foot is higher than 86% of them ($316 against a typical $263), it is bigger than 26% of them (1,198 ft² against a typical 1,512 ft²), its lot is bigger than 71% of them (0.2 ac against a typical 0.17 ac) and it is newer than 23% of them (1956 against a typical 1966). Measured against all of San Joaquin County, it is worth more than 20% 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 503 Duncan Ave, Stockton, CA?

The 2026 property tax bill for 503 Duncan Ave, Stockton, CA was $5,907. The county assessed it at $280,819.

More homes on Duncan Ave

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Assigned schools

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