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Single Family ResidenceResidential
$3,481,291$1,383 / 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 Sep 24, 2026
Last sold for $2,850,000 on Oct 9, 2019

1821 CALLE DE LOS ALAMOS

SAN CLEMENTE, CA 92672
3
Beds
3
Baths
2,518 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
3
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

$3.5M
$3.3M low$3.7M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,850,000 · Oct 9, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$31,469 (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.$3,187,841 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,841,620
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$346,221
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$3,125,335

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.0.13
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
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(12)

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
Concordia Elementary SchoolA
Elementary · Grades KG–5 · 1.0 mi
H
San Clemente High SchoolA-
High · Grades 9–12 · 2.0 mi
M
Shorecliffs Middle SchoolB+
Middle · Grades 6–8 · 2.5 mi

District: Capistrano Unified School District

Neighborhood · ZIP 92672These 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.127
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.267

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
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.1.1%
PopulationHow many people live in this area.37,639
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,102 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$115,527
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$148,446
Average tempThe average temperature here across a full year.62°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.70%

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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

1821 Calle De Los Alamos 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 95% of homes in Orange County
  • Costs more per square foot than 96% of homes in Orange County
  • Bigger than 79% of homes in Orange County
  • Has a smaller lot than 69% of homes in Orange County

What homes are worth in San Clemente 92672

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

This home
$605K$5M

This home is worth more than 93% of homes in San Clemente 92672.

How it measures up in San Clemente 92672

The dot is this home. The mark in the middle is the typical home in San Clemente 92672.

Estimated value$3,481,291
CheaperTypical $1,684,309Pricier

Pricier than 93% of homes nearby

Price per ft²$1383
CheaperTypical $910Pricier

Pricier than 91% of homes nearby

Living area2,518 ft²
SmallerTypical 1,799 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.13 ac
SmallerTypical 0.13 acBigger

Bigger than 50% of homes nearby

Year built1973
OlderTypical 1974Newer

Newer than 46% of homes nearby

How 1821 Calle De Los Alamos ranks against every home in each area.
MeasureThis homeSouthwest San ClementeSan Clemente 92672Orange County
Estimated valuepricier than$3,481,29179% of homes93% of homes95% of homes
Price per ft²pricier than$138378% of homes91% of homes96% of homes
Living areabigger than2,518 ft²64% of homes75% of homes79% of homes
Lot sizebigger than0.13 ac35% of homes50% of homes31% of homes
Year builtnewer than197349% of homes46% of homes48% of homes

About 1821 Calle De Los Alamos

How much is 1821 Calle De Los Alamos, San Clemente, CA worth?

The TopHap Estimate for 1821 Calle De Los Alamos, San Clemente, CA is $3,481,291 as of Sep 24, 2026. The likely range is $3,296,101 to $3,666,481. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1821 Calle De Los Alamos, San Clemente, CA last sell?

1821 Calle De Los Alamos, San Clemente, CA last sold on Oct 9, 2019 for $2,850,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 1821 Calle De Los Alamos, San Clemente, CA?

1821 Calle De Los Alamos, San Clemente, CA has 3 bedrooms, 3 bathrooms, 2,518 square feet of living space and a 0.13-acre lot.

When was 1821 Calle De Los Alamos, San Clemente, CA built?

1821 Calle De Los Alamos, San Clemente, CA was built in 1973, making it 53 years old. It is a contemporary home. The building has 3 stories.

What schools serve 1821 Calle De Los Alamos, San Clemente, CA?

1821 Calle De Los Alamos, San Clemente, CA is assigned to Concordia Elementary School (elementary), rated A; San Clemente High School (high), rated A-; Shorecliffs Middle School (middle), rated B+. All sit in Capistrano Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1821 Calle De Los Alamos, San Clemente, CA compare to other homes in San Clemente 92672?

Among the 17,305 homes in San Clemente 92672, it is worth more than 93% of them ($3,481,291 against a typical $1,684,309), its price per square foot is higher than 91% of them ($1383 against a typical $910), it is bigger than 75% of them (2,518 ft² against a typical 1,799 ft²), its lot is bigger than 50% of them (0.13 ac against a typical 0.13 ac) and it is newer than 46% of them (1973 against a typical 1974). Measured against all of Orange County, it is worth more than 95% 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 1821 Calle De Los Alamos, San Clemente, CA?

The 2025 property tax bill for 1821 Calle De Los Alamos, San Clemente, CA was $31,469. The county assessed it at $3,187,841.

More homes on Calle De Los Alamos

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