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Single Family ResidenceResidential
$1,153,712$597 / 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 88How 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

236 KOCH AVE

PLACENTIA, CA 92870
3
Beds
2
Baths
1,932 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.2M
$1M low$1.3M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,461 (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.$338,526 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$156,789
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$181,737
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$331,889

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Contemporary
CountyORANGE
Lot (acres)The size of the land the home sits on, from county records.0.18
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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
Tuffree Middle SchoolA-
Middle · Grades 7–8 · 0.2 mi
E
Golden Elementary SchoolA+
Elementary · Grades KG–6 · 0.6 mi
H
El Dorado 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%

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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

236 Koch Ave 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.

  • Costs less per square foot than 68% of homes in Orange County
  • Has a bigger lot than 74% 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
$471K$1.7M

This home is worth more than 60% 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$1,153,712
CheaperTypical $1,086,046Pricier

Pricier than 60% of homes nearby

Price per ft²$597
CheaperTypical $586Pricier

Pricier than 55% of homes nearby

Living area1,932 ft²
SmallerTypical 1,825 ft²Bigger

Bigger than 57% of homes nearby

Lot size0.18 ac
SmallerTypical 0.16 acBigger

Bigger than 74% of homes nearby

Year built1973
OlderTypical 1972Newer

Newer than 57% of homes nearby

How 236 Koch Ave ranks against every home in each area.
MeasureThis homePlacentia 92870Orange County
Estimated valuepricier than$1,153,71260% of homes52% of homes
Price per ft²pricier than$59755% of homes32% of homes
Living areabigger than1,932 ft²57% of homes60% of homes
Lot sizebigger than0.18 ac74% of homes71% of homes
Year builtnewer than197357% of homes48% of homes

About 236 Koch Ave

How much is 236 Koch Ave, Placentia, CA worth?

The TopHap Estimate for 236 Koch Ave, Placentia, CA is $1,153,712 as of Sep 24, 2026. The likely range is $1,015,110 to $1,292,314. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 236 Koch Ave, Placentia, CA last sell?

236 Koch Ave, Placentia, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 236 Koch Ave, Placentia, CA?

236 Koch Ave, Placentia, CA has 3 bedrooms, 2 bathrooms, 1,932 square feet of living space and a 0.18-acre lot.

When was 236 Koch Ave, Placentia, CA built?

236 Koch Ave, Placentia, CA was built in 1973, making it 53 years old. It is a contemporary home. The building has 1 story.

What schools serve 236 Koch Ave, Placentia, CA?

236 Koch Ave, Placentia, CA is assigned to Tuffree Middle School (middle), rated A-; Golden Elementary School (elementary), rated A+; El Dorado 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 236 Koch Ave, Placentia, CA compare to other homes in Placentia 92870?

Among the 13,725 homes in Placentia 92870, it is worth more than 60% of them ($1,153,712 against a typical $1,086,046), its price per square foot is higher than 55% of them ($597 against a typical $586), it is bigger than 57% of them (1,932 ft² against a typical 1,825 ft²), its lot is bigger than 74% of them (0.18 ac against a typical 0.16 ac) and it is newer than 57% of them (1973 against a typical 1972). Measured against all of Orange County, it is worth more than 52% 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 236 Koch Ave, Placentia, CA?

The 2025 property tax bill for 236 Koch Ave, Placentia, CA was $4,461. The county assessed it at $338,526.

More homes on Koch Ave

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