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Single Family ResidenceResidential
$1,376,194$500 / 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 Sep 24, 2026
Last sold for $900,000 on Apr 7, 2021

21901 ANNETTE AVE

LAKE FOREST, CA 92630
4
Beds
3
Baths
2,751 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1979
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
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

$1.4M
$1.3M low$1.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$900,000 · Apr 7, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,151 (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.$993,671 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$737,929
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$255,742
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$974,188

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.0.19
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.Tile
HeatingThe type of heating system in the home.Central
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.No

Transaction History(7)

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.

M
Serrano Intermediate SchoolB+
Middle · Grades 7–8 · 0.8 mi
E
Rancho Canada Elementary SchoolA-
Elementary · Grades KG–6 · 1.1 mi
H
El Toro High SchoolB+
High · Grades 9–12 · 1.4 mi

District: Saddleback Valley Unified School District

Neighborhood · ZIP 92630These 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.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.241

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.2%
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.63,840
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,834 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$118,504
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$145,211
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.15 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

21901 Annette 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 more than 74% of homes in Lake Forest
  • Costs less per square foot than 92% of homes in Lake Forest 92630
  • Bigger than 90% of homes in Lake Forest
  • Has a bigger lot than 95% of homes in Lake Forest
  • Newer than 96% of homes in Lake Forest

What homes are worth in Lake Forest 92630

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

This home
$419K$2.3M

This home is worth more than 74% of homes in Lake Forest 92630.

How it measures up in Lake Forest 92630

The dot is this home. The mark in the middle is the typical home in Lake Forest 92630.

Estimated value$1,376,194
CheaperTypical $1,176,725Pricier

Pricier than 74% of homes nearby

Price per ft²$500
CheaperTypical $625Pricier

Pricier than 8% of homes nearby

Living area2,751 ft²
SmallerTypical 1,787 ft²Bigger

Bigger than 88% of homes nearby

Lot size0.19 ac
SmallerTypical 0.13 acBigger

Bigger than 90% of homes nearby

Year built1979
OlderTypical 1979Newer

Newer than 50% of homes nearby

How 21901 Annette Ave ranks against every home in each area.
MeasureThis homeLake ForestLake Forest 92630Orange County
Estimated valuepricier than$1,376,19474% of homes74% of homes66% of homes
Price per ft²pricier than$50011% of homes8% of homes9% of homes
Living areabigger than2,751 ft²90% of homes88% of homes84% of homes
Lot sizebigger than0.19 ac95% of homes90% of homes80% of homes
Year builtnewer than197996% of homes50% of homes59% of homes

About 21901 Annette Ave

How much is 21901 Annette Ave, Lake Forest, CA worth?

The TopHap Estimate for 21901 Annette Ave, Lake Forest, CA is $1,376,194 as of Sep 24, 2026. The likely range is $1,320,063 to $1,432,325. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21901 Annette Ave, Lake Forest, CA last sell?

21901 Annette Ave, Lake Forest, CA last sold on Apr 7, 2021 for $900,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 21901 Annette Ave, Lake Forest, CA?

21901 Annette Ave, Lake Forest, CA has 4 bedrooms, 3 bathrooms, 2,751 square feet of living space and a 0.19-acre lot.

When was 21901 Annette Ave, Lake Forest, CA built?

21901 Annette Ave, Lake Forest, CA was built in 1979, making it 47 years old. It is a contemporary home. The building has 2 stories.

What schools serve 21901 Annette Ave, Lake Forest, CA?

21901 Annette Ave, Lake Forest, CA is assigned to Serrano Intermediate School (middle), rated B+; Rancho Canada Elementary School (elementary), rated A-; El Toro High School (high), rated B+. All sit in Saddleback Valley Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21901 Annette Ave, Lake Forest, CA compare to other homes in Lake Forest 92630?

Among the 20,537 homes in Lake Forest 92630, it is worth more than 74% of them ($1,376,194 against a typical $1,176,725), its price per square foot is higher than 8% of them ($500 against a typical $625), it is bigger than 88% of them (2,751 ft² against a typical 1,787 ft²), its lot is bigger than 90% of them (0.19 ac against a typical 0.13 ac) and it is newer than 50% of them (1979 against a typical 1979). Measured against all of Orange County, it is worth more than 66% 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 21901 Annette Ave, Lake Forest, CA?

The 2025 property tax bill for 21901 Annette Ave, Lake Forest, CA was $10,151. The county assessed it at $993,671.

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