Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$2,359,665$578 / 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 Aug 30, 2026
Last sold for $669,000 on Mar 29, 2002

4143 COSTERO RISCO

SAN CLEMENTE, CA 92673
4
Beds
3.5
Baths
4,085 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
Year BuiltThe year the home was originally built, according to county records.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$2.4M
$2.3M low$2.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$669,000 · Mar 29, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,955 (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.$1,007,588 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$407,246
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$600,342
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$987,832

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.49
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
92
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
38
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.
98
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

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.0.23
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

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

M
Bernice Ayer Middle SchoolA+
Middle · Grades 6–8 · 0.4 mi
E
Truman Benedict Elementary SchoolA+
Elementary · Grades KG–5 · 0.4 mi
H
San Clemente High SchoolA
High · Grades 9–12 · 1.8 mi

District: Capistrano Unified School District

Neighborhood · ZIP 92673These 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.41
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.272

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.96%
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.3.6%
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.30,415
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,741 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$161,891
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$196,578
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.73%

Owner Tools

Do you own this home?
Claim this home

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

4143 Costero Risco 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 Forster Ranch
  • Costs less per square foot than 81% of homes in Forster Ranch
  • Bigger than 96% of homes in Orange County
  • Has a bigger lot than 87% of homes in Orange County
  • Newer than 87% of homes in Orange County

What homes are worth in San Clemente 92673

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

This home
$798K$3.5M

This home is worth more than 88% of homes in San Clemente 92673.

How it measures up in San Clemente 92673

The dot is this home. The mark in the middle is the typical home in San Clemente 92673.

Estimated value$2,359,665
CheaperTypical $1,696,359Pricier

Pricier than 88% of homes nearby

Price per ft²$578
CheaperTypical $679Pricier

Pricier than 20% of homes nearby

Living area4,085 ft²
SmallerTypical 2,507 ft²Bigger

Bigger than 92% of homes nearby

Lot size0.23 ac
SmallerTypical 0.17 acBigger

Bigger than 77% of homes nearby

Year built2001
OlderTypical 1999Newer

Newer than 69% of homes nearby

How 4143 Costero Risco ranks against every home in each area.
MeasureThis homeForster RanchSan Clemente 92673Orange County
Estimated valuepricier than$2,359,66595% of homes88% of homes91% of homes
Price per ft²pricier than$57819% of homes20% of homes34% of homes
Living areabigger than4,085 ft²95% of homes92% of homes96% of homes
Lot sizebigger than0.23 ac73% of homes77% of homes87% of homes
Year builtnewer than200183% of homes69% of homes87% of homes

About 4143 Costero Risco

How much is 4143 Costero Risco, San Clemente, CA worth?

The TopHap Estimate for 4143 Costero Risco, San Clemente, CA is $2,359,665 as of Aug 30, 2026. The likely range is $2,255,521 to $2,463,808. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4143 Costero Risco, San Clemente, CA last sell?

4143 Costero Risco, San Clemente, CA last sold on Mar 29, 2002 for $669,000, according to the county's recorded deed.

How big is 4143 Costero Risco, San Clemente, CA?

4143 Costero Risco, San Clemente, CA has 4 bedrooms, 3.5 bathrooms, 4,085 square feet of living space and a 0.23-acre lot.

When was 4143 Costero Risco, San Clemente, CA built?

4143 Costero Risco, San Clemente, CA was built in 2001, making it 25 years old.

What schools serve 4143 Costero Risco, San Clemente, CA?

4143 Costero Risco, San Clemente, CA is assigned to Bernice Ayer Middle School (middle), rated A+; Truman Benedict Elementary School (elementary), rated A+; San Clemente High School (high), rated A. All sit in Capistrano Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4143 Costero Risco, San Clemente, CA compare to other homes in San Clemente 92673?

Among the 9,449 homes in San Clemente 92673, it is worth more than 88% of them ($2,359,665 against a typical $1,696,359), its price per square foot is higher than 20% of them ($578 against a typical $679), it is bigger than 92% of them (4,085 ft² against a typical 2,507 ft²), its lot is bigger than 77% of them (0.23 ac against a typical 0.17 ac) and it is newer than 69% of them (2001 against a typical 1999). Measured against all of Orange County, it is worth more than 91% 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 4143 Costero Risco, San Clemente, CA?

The 2025 property tax bill for 4143 Costero Risco, San Clemente, CA was $10,955. The county assessed it at $1,007,588.

More homes on Costero Risco

Closest homes

More homes in San Clemente 92673

Assigned schools

Explore the area

See this home in context

Open 4143 Costero Risco on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map