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CondominiumResidential
$506,958$549 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $390,000 on Aug 3, 2018

21561 LOST RIVER CT

LAKE FOREST, CA 92630
2
Beds
1
Baths
924 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.
1976
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$507K
$481K low$533K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$390,000 · Aug 3, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,583 (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.$443,752 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$367,966
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$75,786
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$435,051

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.47
40
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
41
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
36
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
18
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
100
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyORANGE
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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(1)

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

E
Rancho Canada Elementary SchoolA-
Elementary · Grades KG–6 · 0.7 mi
M
Serrano Intermediate SchoolB-
Middle · Grades 7–8 · 0.9 mi
H
El Toro High SchoolA-
High · Grades 9–12 · 1.2 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

21561 Lost River 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.

  • Among the least valuable homes in Lake Forest
  • Costs less per square foot than 74% of homes in Orange County
  • Among the smallest homes in Lake Forest
  • Newer than 68% 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$2.4M

This home is worth more than 8% 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$506,958
CheaperTypical $1,119,988Pricier

Pricier than 8% of homes nearby

Price per ft²$549
CheaperTypical $606Pricier

Pricier than 28% of homes nearby

Living area924 ft²
SmallerTypical 1,789 ft²Bigger

Bigger than 9% of homes nearby

Year built1976
OlderTypical 1979Newer

Newer than 32% of homes nearby

How 21561 Lost River Ct ranks against every home in each area.
MeasureThis homeLake ForestLake Forest 92630Orange County
Estimated valuepricier than$506,958almost no homes8% of homes7% of homes
Price per ft²pricier than$54935% of homes28% of homes26% of homes
Living areabigger than924 ft²almost no homes9% of homes6% of homes
Year builtnewer than197668% of homes32% of homes53% of homes

About 21561 Lost River Ct

How much is 21561 Lost River Ct, Lake Forest, CA worth?

The TopHap Estimate for 21561 Lost River Ct, Lake Forest, CA is $506,958 as of Aug 30, 2026. The likely range is $481,157 to $532,759. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21561 Lost River Ct, Lake Forest, CA last sell?

21561 Lost River Ct, Lake Forest, CA last sold on Aug 3, 2018 for $390,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 21561 Lost River Ct, Lake Forest, CA?

21561 Lost River Ct, Lake Forest, CA has 2 bedrooms, 1 bathrooms and 924 square feet of living space.

When was 21561 Lost River Ct, Lake Forest, CA built?

21561 Lost River Ct, Lake Forest, CA was built in 1976, making it 50 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 21561 Lost River Ct, Lake Forest, CA?

21561 Lost River Ct, Lake Forest, CA is assigned to Rancho Canada Elementary School (elementary), rated A-; Serrano Intermediate School (middle), rated B-; El Toro High School (high), rated A-. All sit in Saddleback Valley Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21561 Lost River Ct, Lake Forest, CA compare to other homes in Lake Forest 92630?

Among the 20,536 homes in Lake Forest 92630, it is worth more than 8% of them ($506,958 against a typical $1,119,988), its price per square foot is higher than 28% of them ($549 against a typical $606), it is bigger than 9% of them (924 ft² against a typical 1,789 ft²) and it is newer than 32% of them (1976 against a typical 1979). Measured against all of Orange County, it is worth more than 7% 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 21561 Lost River Ct, Lake Forest, CA?

The 2025 property tax bill for 21561 Lost River Ct, Lake Forest, CA was $4,583. The county assessed it at $443,752.

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