Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,998,455$590 / 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 94How 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 $1,900,000 on Jul 9, 2026

431 DOWNEY LN

PLACENTIA, CA 92870
4
Beds
3.5
Baths
3,386 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1995
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

$2M
$1.9M low$2.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,900,000 · Jul 9, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,979 (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.$1,340,290 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$765,965
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$574,325
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,314,010

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.35
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
27
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
42
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.
83
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.0.22
PoolWhether the property has a pool, and what kind, such as in-ground.Pool W/Hot Tub/Spa

Transaction History(6)

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
John O. Tynes Elementary SchoolB-
Elementary · Grades KG–6 · 0.3 mi
M
Kraemer Middle SchoolB+
Middle · Grades 7–8 · 0.7 mi
H
Valencia High SchoolA
High · Grades 9–12 · 0.8 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%

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

431 Downey Ln 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.

  • Among the most valuable homes in Placentia 92870
  • Costs less per square foot than 70% of homes in Orange County
  • Bigger than 98% of homes in Placentia 92870
  • Has a bigger lot than 94% of homes in Placentia 92870
  • Newer than 82% of homes in Placentia 92870

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
$485K$1.7M

This home is worth more than almost all 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$1,998,455
CheaperTypical $1,090,165Pricier

Pricier than almost all homes nearby

Price per ft²$590
CheaperTypical $586Pricier

Pricier than 52% of homes nearby

Living area3,386 ft²
SmallerTypical 1,822 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.22 ac
SmallerTypical 0.16 acBigger

Bigger than 94% of homes nearby

Year built1995
OlderTypical 1972Newer

Newer than 82% of homes nearby

How 431 Downey Ln ranks against every home in each area.
MeasureThis homePlacentia 92870Orange County
Estimated valuepricier than$1,998,455almost all homes86% of homes
Price per ft²pricier than$59052% of homes30% of homes
Living areabigger than3,386 ft²98% of homes92% of homes
Lot sizebigger than0.22 ac94% of homes85% of homes
Year builtnewer than199582% of homes80% of homes

About 431 Downey Ln

How much is 431 Downey Ln, Placentia, CA worth?

The TopHap Estimate for 431 Downey Ln, Placentia, CA is $1,998,455 as of Sep 24, 2026. The likely range is $1,877,225 to $2,119,685. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 431 Downey Ln, Placentia, CA last sell?

431 Downey Ln, Placentia, CA last sold on Jul 9, 2026 for $1,900,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 431 Downey Ln, Placentia, CA?

431 Downey Ln, Placentia, CA has 4 bedrooms, 3.5 bathrooms, 3,386 square feet of living space and a 0.22-acre lot.

When was 431 Downey Ln, Placentia, CA built?

431 Downey Ln, Placentia, CA was built in 1995, making it 31 years old.

What schools serve 431 Downey Ln, Placentia, CA?

431 Downey Ln, Placentia, CA is assigned to John O. Tynes Elementary School (elementary), rated B-; Kraemer Middle School (middle), rated B+; Valencia High School (high), rated A. All sit in Placentia-Yorba Linda Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 431 Downey Ln, Placentia, CA compare to other homes in Placentia 92870?

Among the 13,724 homes in Placentia 92870, it is worth more than almost all of them ($1,998,455 against a typical $1,090,165), its price per square foot is higher than 52% of them ($590 against a typical $586), it is bigger than 98% of them (3,386 ft² against a typical 1,822 ft²), its lot is bigger than 94% of them (0.22 ac against a typical 0.16 ac) and it is newer than 82% of them (1995 against a typical 1972). Measured against all of Orange County, it is worth more than 86% 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 431 Downey Ln, Placentia, CA?

The 2025 property tax bill for 431 Downey Ln, Placentia, CA was $14,979. The county assessed it at $1,340,290.

More homes on Downey Ln

Closest homes

More homes in Placentia 92870

Assigned schools

Explore the area

See this home in context

Open 431 Downey Ln 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