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Single Family ResidenceResidential
$1,136,857$532 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

3121 N HARTMAN ST

ORANGE, CA 92865
4
Beds
2.5
Baths
2,137 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1968
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
8
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

$1.1M
$1.1M low$1.2M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,066 (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.$159,919 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$45,082
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$114,837
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$156,784

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.7 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.1 percent flood zone

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.Contemporary
CountyORANGE
Lot (acres)The size of the land the home sits on, from county records.0.16
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.Wood Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Wall Unit
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Fletcher Elementary SchoolA-
Elementary · Grades KG–6 · 1.0 mi
M
Cerro Villa Middle SchoolB
Middle · Grades 7–8 · 2.2 mi
H
Villa Park High SchoolB
High · Grades 9–12 · 2.5 mi

District: Orange Unified School District

Neighborhood · ZIP 92865These 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.72
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.304

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.7.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.20,165
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,419 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$112,909
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$147,651
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.14 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.75%

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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

3121 N Hartman St 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 66% of homes in Orange 92865
  • Costs less per square foot than 84% of homes in Orange County
  • Bigger than 83% of homes in Orange 92865
  • Has a smaller lot than 79% of homes in Orange 92865

What homes are worth in Orange 92865

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

This home
$493K$1.6M

This home is worth more than 66% of homes in Orange 92865.

How it measures up in Orange 92865

The dot is this home. The mark in the middle is the typical home in Orange 92865.

Estimated value$1,136,857
CheaperTypical $1,052,143Pricier

Pricier than 66% of homes nearby

Price per ft²$532
CheaperTypical $607Pricier

Pricier than 23% of homes nearby

Living area2,137 ft²
SmallerTypical 1,662 ft²Bigger

Bigger than 83% of homes nearby

Lot size0.16 ac
SmallerTypical 0.18 acBigger

Bigger than 21% of homes nearby

Year built1968
OlderTypical 1965Newer

Newer than 60% of homes nearby

How 3121 N Hartman St ranks against every home in each area.
MeasureThis homeOrange 92865Orange County
Estimated valuepricier than$1,136,85766% of homes51% of homes
Price per ft²pricier than$53223% of homes16% of homes
Living areabigger than2,137 ft²83% of homes68% of homes
Lot sizebigger than0.16 ac21% of homes57% of homes
Year builtnewer than196860% of homes36% of homes

About 3121 N Hartman St

How much is 3121 N Hartman St, Orange, CA worth?

The TopHap Estimate for 3121 N Hartman St, Orange, CA is $1,136,857 as of Oct 21, 2026. The likely range is $1,089,953 to $1,183,761. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3121 N Hartman St, Orange, CA last sell?

3121 N Hartman St, Orange, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3121 N Hartman St, Orange, CA?

3121 N Hartman St, Orange, CA has 4 bedrooms, 2.5 bathrooms, 2,137 square feet of living space and a 0.16-acre lot.

When was 3121 N Hartman St, Orange, CA built?

3121 N Hartman St, Orange, CA was built in 1968, making it 58 years old. It is a contemporary home. The building has 3 stories.

What schools serve 3121 N Hartman St, Orange, CA?

3121 N Hartman St, Orange, CA is assigned to Fletcher Elementary School (elementary), rated A-; Cerro Villa Middle School (middle), rated B; Villa Park High School (high), rated B. All sit in Orange Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3121 N Hartman St, Orange, CA compare to other homes in Orange 92865?

Among the 5,631 homes in Orange 92865, it is worth more than 66% of them ($1,136,857 against a typical $1,052,143), its price per square foot is higher than 23% of them ($532 against a typical $607), it is bigger than 83% of them (2,137 ft² against a typical 1,662 ft²), its lot is bigger than 21% of them (0.16 ac against a typical 0.18 ac) and it is newer than 60% of them (1968 against a typical 1965). Measured against all of Orange County, it is worth more than 51% 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 3121 N Hartman St, Orange, CA?

The 2025 property tax bill for 3121 N Hartman St, Orange, CA was $2,066. The county assessed it at $159,919.

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