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CondominiumResidential
$823,335$622 / 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 92How 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 $825,500 on Aug 23, 2022

307 BLACKROCK

LAKE FOREST, CA 92610
2
Beds
2.5
Baths
1,324 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.
2022
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

$823K
$756K low$891K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$825,500 · Aug 23, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,013 (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.$875,704 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$568,913
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$306,791
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$858,534

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.
36
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
22
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.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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

Transaction History(2)

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
Portola Hills Elementary SchoolA+
Elementary · Grades KG–6 · 0.6 mi
H
El Toro High SchoolA-
High · Grades 9–12 · 3.9 mi
M
Serrano Intermediate SchoolB-
Middle · Grades 7–8 · 4.5 mi

District: Saddleback Valley Unified School District

Neighborhood · ZIP 92610These 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.34
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.252

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.42%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.10,641
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,118 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$169,430
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$186,713
Average tempThe average temperature here across a full year.63°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.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

307 Blackrock 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 78% of homes in Foothill Ranch 92610
  • Costs more per square foot than 67% of homes in Portola Hills
  • Smaller than 75% of homes in Foothill Ranch 92610
  • Among the newest homes in Portola Hills

What homes are worth in Foothill Ranch 92610

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

This home
$439K$2M

This home is worth more than 22% of homes in Foothill Ranch 92610.

How it measures up in Foothill Ranch 92610

The dot is this home. The mark in the middle is the typical home in Foothill Ranch 92610.

Estimated value$823,335
CheaperTypical $1,204,869Pricier

Pricier than 22% of homes nearby

Price per ft²$622
CheaperTypical $618Pricier

Pricier than 52% of homes nearby

Living area1,324 ft²
SmallerTypical 1,844 ft²Bigger

Bigger than 25% of homes nearby

Year built2022
OlderTypical 1994Newer

Newer than almost all homes nearby

How 307 Blackrock ranks against every home in each area.
MeasureThis homePortola HillsFoothill Ranch 92610Orange County
Estimated valuepricier than$823,33532% of homes22% of homes27% of homes
Price per ft²pricier than$62267% of homes52% of homes47% of homes
Living areabigger than1,324 ft²34% of homes25% of homes27% of homes
Year builtnewer than2022almost all homesalmost all homesalmost all homes

About 307 Blackrock

How much is 307 Blackrock, Lake Forest, CA worth?

The TopHap Estimate for 307 Blackrock, Lake Forest, CA is $823,335 as of Aug 30, 2026. The likely range is $756,032 to $890,638. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 307 Blackrock, Lake Forest, CA last sell?

307 Blackrock, Lake Forest, CA last sold on Aug 23, 2022 for $825,500, according to the county's recorded deed.

How big is 307 Blackrock, Lake Forest, CA?

307 Blackrock, Lake Forest, CA has 2 bedrooms, 2.5 bathrooms and 1,324 square feet of living space.

When was 307 Blackrock, Lake Forest, CA built?

307 Blackrock, Lake Forest, CA was built in 2022, making it 4 years old. It is a condo/apartment home.

What schools serve 307 Blackrock, Lake Forest, CA?

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

How does 307 Blackrock, Lake Forest, CA compare to other homes in Foothill Ranch 92610?

Among the 4,169 homes in Foothill Ranch 92610, it is worth more than 22% of them ($823,335 against a typical $1,204,869), its price per square foot is higher than 52% of them ($622 against a typical $618), it is bigger than 25% of them (1,324 ft² against a typical 1,844 ft²) and it is newer than almost all of them (2022 against a typical 1994). Measured against all of Orange County, it is worth more than 27% 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 307 Blackrock, Lake Forest, CA?

The 2025 property tax bill for 307 Blackrock, Lake Forest, CA was $9,013. The county assessed it at $875,704.

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