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Multi-Family Dwellings (Generic, Any Combination)Residential
Last sold for $725,000 on Oct 27, 2010

830 S WALNUT AVE

BREA, CA 92821
0
Baths
3,380 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$725,000 · Oct 27, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,610 (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.$947,424 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$809,457
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$137,967
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$928,848

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Multi-Family Dwellings (Generic, Any Combination)
CountyORANGE
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.1958
Lot (acres)The size of the land the home sits on, from county records.0.14
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.

E
Arovista Elementary SchoolB
Elementary · Grades KG–6 · 0.5 mi
M
Brea Junior High SchoolA
Middle · Grades 7–8 · 1.4 mi
H
Brea Olinda High SchoolA+
High · Grades 9–12 · 2.4 mi

District: Brea-Olinda Unified School District

Neighborhood · ZIP 92821These 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.70
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.411

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.45,720
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,381 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,359
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$139,524
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.17 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.74%

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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

830 S Walnut 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.

  • Bigger than 95% of homes in Brea 92821
  • Older than 85% of homes in Brea 92821

How it measures up in Brea 92821

The dot is this home. The mark in the middle is the typical home in Brea 92821.

Living area3,380 ft²
SmallerTypical 1,882 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.14 ac
SmallerTypical 0.16 acBigger

Bigger than 37% of homes nearby

Year built1957
OlderTypical 1975Newer

Newer than 15% of homes nearby

How 830 S Walnut Ave ranks against every home in each area.
MeasureThis homeBrea 92821Orange County
Living areabigger than3,380 ft²95% of homes93% of homes
Lot sizebigger than0.14 ac37% of homes43% of homes
Year builtnewer than195715% of homes15% of homes

About 830 S Walnut Ave

When did 830 S Walnut Ave, Brea, CA last sell?

830 S Walnut Ave, Brea, CA last sold on Oct 27, 2010 for $725,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 830 S Walnut Ave, Brea, CA?

830 S Walnut Ave, Brea, CA has 3,380 square feet of living space and a 0.14-acre lot.

When was 830 S Walnut Ave, Brea, CA built?

830 S Walnut Ave, Brea, CA was built in 1957, making it 69 years old.

What schools serve 830 S Walnut Ave, Brea, CA?

830 S Walnut Ave, Brea, CA is assigned to Arovista Elementary School (elementary), rated B; Brea Junior High School (middle), rated A; Brea Olinda High School (high), rated A+. All sit in Brea-Olinda Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 830 S Walnut Ave, Brea, CA compare to other homes in Brea 92821?

Among the 10,782 homes in Brea 92821, it is bigger than 95% of them (3,380 ft² against a typical 1,882 ft²), its lot is bigger than 37% of them (0.14 ac against a typical 0.16 ac) and it is newer than 15% of them (1957 against a typical 1975). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 830 S Walnut Ave, Brea, CA?

The 2025 property tax bill for 830 S Walnut Ave, Brea, CA was $11,610. The county assessed it at $947,424.

More homes on S Walnut Ave

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Assigned schools

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