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Single Family ResidenceResidential
$876,573$718 / 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 Sep 24, 2026
Last sold for $760,000 on Mar 3, 2022

1645 OAK ST

PLACENTIA, CA 92870
3
Beds
2
Baths
1,221 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.
4,080 ft²
Lot SizeThe size of the land the home sits on, from county records.
2021
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

$877K
$850K low$904K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$760,000 · Mar 3, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,492 (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.$822,648 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$561,671
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$260,977
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$806,518

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.33
25
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
40
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.
83
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.1 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.0.2 percent flood zone

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
Glenview Elementary SchoolB-
Elementary · Grades PK–6 · 1.0 mi
H
Esperanza High SchoolA-
High · Grades 9–12 · 1.5 mi
M
Orange County School of Computer Science at Bernardo YorbaB+
Middle · Grades 6–8 · 2.6 mi

District: Placentia-Yorba Linda Unified School District

Neighborhood · ZIP 92870These 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.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.364

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
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.52,456
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,618 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$104,439
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$133,532
Average tempThe average temperature here across a full year.64°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.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

1645 Oak St 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 75% of homes in Placentia 92870
  • Costs more per square foot than 93% of homes in Atwood
  • Smaller than 85% of homes in Placentia 92870
  • Has a smaller lot than 84% of homes in Orange County
  • Among the newest homes in Orange County

What homes are worth in Placentia 92870

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

This home
$476K$1.7M

This home is worth more than 25% of homes in Placentia 92870.

How it measures up in Placentia 92870

The dot is this home. The mark in the middle is the typical home in Placentia 92870.

Estimated value$876,573
CheaperTypical $1,090,000Pricier

Pricier than 25% of homes nearby

Price per ft²$718
CheaperTypical $586Pricier

Pricier than 93% of homes nearby

Living area1,221 ft²
SmallerTypical 1,832 ft²Bigger

Bigger than 15% of homes nearby

Lot size4,080 ft²
SmallerTypical 0.16 acBigger

Bigger than 19% of homes nearby

Year built2021
OlderTypical 1972Newer

Newer than 98% of homes nearby

How 1645 Oak St ranks against every home in each area.
MeasureThis homeAtwoodPlacentia 92870Orange County
Estimated valuepricier than$876,57358% of homes25% of homes28% of homes
Price per ft²pricier than$71893% of homes93% of homes64% of homes
Living areabigger than1,221 ft²30% of homes15% of homes20% of homes
Lot sizebigger than4,080 ft²64% of homes19% of homes16% of homes
Year builtnewer than202186% of homes98% of homesalmost all homes

About 1645 Oak St

How much is 1645 Oak St, Placentia, CA worth?

The TopHap Estimate for 1645 Oak St, Placentia, CA is $876,573 as of Sep 24, 2026. The likely range is $849,504 to $903,642. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1645 Oak St, Placentia, CA last sell?

1645 Oak St, Placentia, CA last sold on Mar 3, 2022 for $760,000, according to the county's recorded deed.

How big is 1645 Oak St, Placentia, CA?

1645 Oak St, Placentia, CA has 3 bedrooms, 2 bathrooms, 1,221 square feet of living space and a 0.09-acre lot.

When was 1645 Oak St, Placentia, CA built?

1645 Oak St, Placentia, CA was built in 2021, making it 5 years old.

What schools serve 1645 Oak St, Placentia, CA?

1645 Oak St, Placentia, CA is assigned to Glenview Elementary School (elementary), rated B-; Esperanza High School (high), rated A-; Orange County School of Computer Science at Bernardo Yorba (middle), rated B+. All sit in Placentia-Yorba Linda Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1645 Oak St, Placentia, CA compare to other homes in Placentia 92870?

Among the 13,725 homes in Placentia 92870, it is worth more than 25% of them ($876,573 against a typical $1,090,000), its price per square foot is higher than 93% of them ($718 against a typical $586), it is bigger than 15% of them (1,221 ft² against a typical 1,832 ft²), its lot is bigger than 19% of them (4,080 ft² against a typical 0.16 ac) and it is newer than 98% of them (2021 against a typical 1972). Measured against all of Orange County, it is worth more than 28% 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 1645 Oak St, Placentia, CA?

The 2025 property tax bill for 1645 Oak St, Placentia, CA was $9,492. The county assessed it at $822,648.

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