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Single Family ResidenceResidential
$958,219$455 / 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 $476,000 on Sep 19, 2003

1521 ALLYSON CT

BREA, CA 92821
3
Beds
3
Baths
2,104 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.
4,235 ft²
Lot SizeThe size of the land the home sits on, from county records.
1993
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$958K
$916K 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.$476,000 · Sep 19, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,160 (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.$690,296 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$399,811
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$290,485
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$676,761

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.0.10
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Spa/Hot Tub (Only)

Transaction History(3)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(3)

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

H
Sonora High SchoolB+
High · Grades 9–12 · 0.4 mi
E
Sierra Vista Elementary SchoolB-
Elementary · Grades KG–6 · 0.6 mi
M
Washington Middle SchoolC+
Middle · Grades 7–8 · 1.0 mi

District: Fullerton Joint Union High 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

1521 Allyson Ct 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 66% of homes in Brea 92821
  • Costs less per square foot than 96% of homes in Orange County
  • Bigger than 67% of homes in Orange County
  • Has a smaller lot than 83% of homes in Orange County
  • Newer than 80% of homes in Brea 92821

What homes are worth in Brea 92821

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

This home
$565K$2.5M

This home is worth more than 34% 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.

Estimated value$958,219
CheaperTypical $1,066,926Pricier

Pricier than 34% of homes nearby

Price per ft²$455
CheaperTypical $562Pricier

Pricier than 6% of homes nearby

Living area2,104 ft²
SmallerTypical 1,882 ft²Bigger

Bigger than 63% of homes nearby

Lot size4,235 ft²
SmallerTypical 0.16 acBigger

Bigger than 18% of homes nearby

Year built1993
OlderTypical 1975Newer

Newer than 80% of homes nearby

How 1521 Allyson Ct ranks against every home in each area.
MeasureThis homeBrea 92821Orange County
Estimated valuepricier than$958,21934% of homes36% of homes
Price per ft²pricier than$4556% of homes4% of homes
Living areabigger than2,104 ft²63% of homes67% of homes
Lot sizebigger than4,235 ft²18% of homes17% of homes
Year builtnewer than199380% of homes77% of homes

About 1521 Allyson Ct

How much is 1521 Allyson Ct, Brea, CA worth?

The TopHap Estimate for 1521 Allyson Ct, Brea, CA is $958,219 as of Oct 21, 2026. The likely range is $916,171 to $1,000,267. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1521 Allyson Ct, Brea, CA last sell?

1521 Allyson Ct, Brea, CA last sold on Sep 19, 2003 for $476,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1521 Allyson Ct, Brea, CA?

1521 Allyson Ct, Brea, CA has 3 bedrooms, 3 bathrooms, 2,104 square feet of living space and a 0.10-acre lot.

When was 1521 Allyson Ct, Brea, CA built?

1521 Allyson Ct, Brea, CA was built in 1993, making it 33 years old.

What schools serve 1521 Allyson Ct, Brea, CA?

1521 Allyson Ct, Brea, CA is assigned to Sonora High School (high), rated B+; Sierra Vista Elementary School (elementary), rated B-; Washington Middle School (middle), rated C+. All sit in Fullerton Joint Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1521 Allyson Ct, Brea, CA compare to other homes in Brea 92821?

Among the 10,782 homes in Brea 92821, it is worth more than 34% of them ($958,219 against a typical $1,066,926), its price per square foot is higher than 6% of them ($455 against a typical $562), it is bigger than 63% of them (2,104 ft² against a typical 1,882 ft²), its lot is bigger than 18% of them (4,235 ft² against a typical 0.16 ac) and it is newer than 80% of them (1993 against a typical 1975). Measured against all of Orange County, it is worth more than 36% 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 1521 Allyson Ct, Brea, CA?

The 2025 property tax bill for 1521 Allyson Ct, Brea, CA was $8,160. The county assessed it at $690,296.

More homes on Allyson Ct

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