Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,727,653$756 / 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 97How 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 $1,591,500 on Feb 22, 2023

321 HOLLISTON

LAKE FOREST, CA 92630
4
Beds
3
Baths
2,284 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.
3,771 ft²
Lot SizeThe size of the land the home sits on, from county records.
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

$1.7M
$1.7M low$1.8M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,591,500 · Feb 22, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,206 (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.$1,688,533 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$964,668
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$723,865
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,655,425

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.51
20
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
80
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
35
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
20
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.15 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.Single Family Residence
CountyORANGE
Lot (acres)The size of the land the home sits on, from county records.0.09
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
Foothill Ranch Elementary SchoolA+
Elementary · Grades KG–6 · 0.9 mi
H
El Toro High SchoolA-
High · Grades 9–12 · 2.5 mi
M
Serrano Intermediate SchoolB-
Middle · Grades 7–8 · 3.0 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%

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

321 Holliston 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 92% of homes in Lake Forest 92630
  • Costs more per square foot than 92% of homes in Lake Forest 92630
  • Smaller than 87% of homes in The Meadows
  • Has a smaller lot than 86% of homes in Orange County
  • Among the newest homes in Orange County

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
$412K$2.4M

This home is worth more than 92% 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$1,727,653
CheaperTypical $1,122,938Pricier

Pricier than 92% of homes nearby

Price per ft²$756
CheaperTypical $605Pricier

Pricier than 92% of homes nearby

Living area2,284 ft²
SmallerTypical 1,779 ft²Bigger

Bigger than 72% of homes nearby

Lot size3,771 ft²
SmallerTypical 0.13 acBigger

Bigger than 16% of homes nearby

Year built2022
OlderTypical 1979Newer

Newer than 98% of homes nearby

How 321 Holliston ranks against every home in each area.
MeasureThis homeThe MeadowsLake Forest 92630Orange County
Estimated valuepricier than$1,727,65315% of homes92% of homes82% of homes
Price per ft²pricier than$75678% of homes92% of homes76% of homes
Living areabigger than2,284 ft²13% of homes72% of homes73% of homes
Lot sizebigger than3,771 ft²40% of homes16% of homes14% of homes
Year builtnewer than202243% of homes98% of homesalmost all homes

About 321 Holliston

How much is 321 Holliston, Lake Forest, CA worth?

The TopHap Estimate for 321 Holliston, Lake Forest, CA is $1,727,653 as of Aug 30, 2026. The likely range is $1,670,561 to $1,784,745. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 321 Holliston, Lake Forest, CA last sell?

321 Holliston, Lake Forest, CA last sold on Feb 22, 2023 for $1,591,500, according to the county's recorded deed.

How big is 321 Holliston, Lake Forest, CA?

321 Holliston, Lake Forest, CA has 4 bedrooms, 3 bathrooms, 2,284 square feet of living space and a 0.09-acre lot.

When was 321 Holliston, Lake Forest, CA built?

321 Holliston, Lake Forest, CA was built in 2022, making it 4 years old.

What schools serve 321 Holliston, Lake Forest, CA?

321 Holliston, Lake Forest, CA is assigned to Foothill Ranch 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 321 Holliston, 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 92% of them ($1,727,653 against a typical $1,122,938), its price per square foot is higher than 92% of them ($756 against a typical $605), it is bigger than 72% of them (2,284 ft² against a typical 1,779 ft²), its lot is bigger than 16% of them (3,771 ft² against a typical 0.13 ac) and it is newer than 98% of them (2022 against a typical 1979). Measured against all of Orange County, it is worth more than 82% 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 321 Holliston, Lake Forest, CA?

The 2025 property tax bill for 321 Holliston, Lake Forest, CA was $17,206. The county assessed it at $1,688,533.

More homes on Holliston

Closest homes

More homes in Lake Forest 92630

Assigned schools

Explore the area

See this home in context

Open 321 Holliston 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