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Single Family ResidenceResidential
$987,729$873 / 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
Last sold for $660,000 on Feb 27, 2018

321 N OLIVE ST

ORANGE, CA 92866
2
Beds
1
Baths
1,131 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1915
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
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

$988K
$948K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$660,000 · Feb 27, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,485 (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.$778,025 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$716,902
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$61,123
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$762,770

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyORANGE
Lot (acres)The size of the land the home sits on, from county records.0.15
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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.

H
Orange High SchoolC-
High · Grades 9–12 · 0.4 mi
E
Cambridge Elementary SchoolD
Elementary · Grades KG–6 · 0.6 mi
M
Portola Middle SchoolD+
Middle · Grades 6–8 · 0.8 mi

District: Orange Unified School District

Neighborhood · ZIP 92866These 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.141
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.276

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.7%
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.16,324
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,503 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$90,881
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$118,660
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

321 N Olive 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 less than 65% of homes in Orange 92866
  • Costs more per square foot than 86% of homes in Orange County
  • Smaller than 86% of homes in Orange County
  • Has a smaller lot than 71% of homes in Orange 92866
  • Among the oldest homes in Orange County

What homes are worth in Orange 92866

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

This home
$408K$1.8M

This home is worth more than 35% of homes in Orange 92866.

How it measures up in Orange 92866

The dot is this home. The mark in the middle is the typical home in Orange 92866.

Estimated value$987,729
CheaperTypical $1,058,094Pricier

Pricier than 35% of homes nearby

Price per ft²$873
CheaperTypical $724Pricier

Pricier than 74% of homes nearby

Living area1,131 ft²
SmallerTypical 1,531 ft²Bigger

Bigger than 26% of homes nearby

Lot size0.15 ac
SmallerTypical 0.16 acBigger

Bigger than 29% of homes nearby

Year built1915
OlderTypical 1956Newer

Newer than 14% of homes nearby

How 321 N Olive St ranks against every home in each area.
MeasureThis homeOrange 92866Orange County
Estimated valuepricier than$987,72935% of homes39% of homes
Price per ft²pricier than$87374% of homes86% of homes
Living areabigger than1,131 ft²26% of homes14% of homes
Lot sizebigger than0.15 ac29% of homes52% of homes
Year builtnewer than191514% of homesalmost no homes

About 321 N Olive St

How much is 321 N Olive St, Orange, CA worth?

The TopHap Estimate for 321 N Olive St, Orange, CA is $987,729 as of Oct 21, 2026. The likely range is $947,855 to $1,027,603. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 321 N Olive St, Orange, CA last sell?

321 N Olive St, Orange, CA last sold on Feb 27, 2018 for $660,000, according to the county's recorded deed.

How big is 321 N Olive St, Orange, CA?

321 N Olive St, Orange, CA has 2 bedrooms, 1 bathrooms, 1,131 square feet of living space and a 0.15-acre lot.

When was 321 N Olive St, Orange, CA built?

321 N Olive St, Orange, CA was built in 1915, making it 111 years old. The building has 1 story.

What schools serve 321 N Olive St, Orange, CA?

321 N Olive St, Orange, CA is assigned to Orange High School (high), rated C-; Cambridge Elementary School (elementary), rated D; Portola Middle School (middle), rated D+. All sit in Orange Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 321 N Olive St, Orange, CA compare to other homes in Orange 92866?

Among the 3,389 homes in Orange 92866, it is worth more than 35% of them ($987,729 against a typical $1,058,094), its price per square foot is higher than 74% of them ($873 against a typical $724), it is bigger than 26% of them (1,131 ft² against a typical 1,531 ft²), its lot is bigger than 29% of them (0.15 ac against a typical 0.16 ac) and it is newer than 14% of them (1915 against a typical 1956). Measured against all of Orange County, it is worth more than 39% 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 321 N Olive St, Orange, CA?

The 2025 property tax bill for 321 N Olive St, Orange, CA was $8,485. The county assessed it at $778,025.

More homes on N Olive St

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Assigned schools

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