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Single Family ResidenceResidential
$1,652,386$527 / 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 91How 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 $531,500 on Aug 17, 2001

1073 MAERTZWEILER DR

PLACENTIA, CA 92870
4
Beds
4
Baths
3,137 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
2000
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
$1.5M 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.$531,500 · Aug 17, 2001

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,395 (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.$802,999 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$309,660
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$493,339
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$787,254

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
60
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
57
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.
19
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.11 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%

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.0.11
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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 · 0.6 mi
M
Kraemer Middle SchoolB+
Middle · Grades 7–8 · 1.1 mi
H
Valencia High SchoolA
High · Grades 9–12 · 1.3 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

1073 Maertzweiler Dr 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 98% of homes in Placentia 92870
  • Costs less per square foot than 79% of homes in Orange County
  • Bigger than 96% of homes in Placentia 92870
  • Has a smaller lot than 78% of homes in Orange County
  • Newer than 91% 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
$446K$1.7M

This home is worth more than 98% 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$1,652,386
CheaperTypical $1,069,616Pricier

Pricier than 98% of homes nearby

Price per ft²$527
CheaperTypical $573Pricier

Pricier than 28% of homes nearby

Living area3,137 ft²
SmallerTypical 1,832 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.11 ac
SmallerTypical 0.16 acBigger

Bigger than 25% of homes nearby

Year built2000
OlderTypical 1972Newer

Newer than 91% of homes nearby

How 1073 Maertzweiler Dr ranks against every home in each area.
MeasureThis homePlacentia 92870Orange County
Estimated valuepricier than$1,652,38698% of homes79% of homes
Price per ft²pricier than$52728% of homes21% of homes
Living areabigger than3,137 ft²96% of homes90% of homes
Lot sizebigger than0.11 ac25% of homes22% of homes
Year builtnewer than200091% of homes86% of homes

About 1073 Maertzweiler Dr

How much is 1073 Maertzweiler Dr, Placentia, CA worth?

The TopHap Estimate for 1073 Maertzweiler Dr, Placentia, CA is $1,652,386 as of Aug 30, 2026. The likely range is $1,500,536 to $1,804,236. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1073 Maertzweiler Dr, Placentia, CA last sell?

1073 Maertzweiler Dr, Placentia, CA last sold on Aug 17, 2001 for $531,500, according to the county's recorded deed.

How big is 1073 Maertzweiler Dr, Placentia, CA?

1073 Maertzweiler Dr, Placentia, CA has 4 bedrooms, 4 bathrooms, 3,137 square feet of living space and a 0.11-acre lot.

When was 1073 Maertzweiler Dr, Placentia, CA built?

1073 Maertzweiler Dr, Placentia, CA was built in 2000, making it 26 years old.

What schools serve 1073 Maertzweiler Dr, Placentia, CA?

1073 Maertzweiler Dr, 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 1073 Maertzweiler Dr, Placentia, CA compare to other homes in Placentia 92870?

Among the 13,724 homes in Placentia 92870, it is worth more than 98% of them ($1,652,386 against a typical $1,069,616), its price per square foot is higher than 28% of them ($527 against a typical $573), it is bigger than 96% of them (3,137 ft² against a typical 1,832 ft²), its lot is bigger than 25% of them (0.11 ac against a typical 0.16 ac) and it is newer than 91% of them (2000 against a typical 1972). Measured against all of Orange County, it is worth more than 79% 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 1073 Maertzweiler Dr, Placentia, CA?

The 2025 property tax bill for 1073 Maertzweiler Dr, Placentia, CA was $9,395. The county assessed it at $802,999.

More homes on Maertzweiler Dr

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