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Single Family ResidenceResidential
$691,689$668 / 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 Aug 30, 2026
Last sold for $157,000 on May 28, 1999

11509 MAPLEDALE ST

NORWALK, CA 90650
3
Beds
1
Baths
1,035 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1947
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$692K
$651K low$732K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$157,000 · May 28, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,516 (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.$251,028 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$158,615
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$92,413
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$246,106

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.Conventional
CountyLOS ANGELES
Lot (acres)The size of the land the home sits on, from county records.0.14
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Floor/Wall Furnace
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
Los Alisos STEM Magnet Middle SchoolB+
Middle · Grades 6–8 · 0.2 mi
E
Lampton Elementary SchoolC+
Elementary · Grades KG–5 · 0.4 mi
H
Norwalk High SchoolB-
High · Grades 9–12 · 0.6 mi

District: Norwalk-la Mirada Unified School District

Neighborhood · ZIP 90650These 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.42
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.339

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.100,345
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.10,238 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$81,074
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$104,056
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.73%

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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

11509 Mapledale 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 66% of homes in Los Angeles County
  • Costs more per square foot than 80% of homes in Norwalk 90650
  • Smaller than 86% of homes in Los Angeles County
  • Has a bigger lot than 77% of homes in Norwalk 90650
  • Older than 94% of homes in Norwalk 90650

What homes are worth in Norwalk 90650

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

This home
$438K$932K

This home is worth more than 49% of homes in Norwalk 90650.

How it measures up in Norwalk 90650

The dot is this home. The mark in the middle is the typical home in Norwalk 90650.

Estimated value$691,689
CheaperTypical $693,237Pricier

Pricier than 49% of homes nearby

Price per ft²$668
CheaperTypical $561Pricier

Pricier than 80% of homes nearby

Living area1,035 ft²
SmallerTypical 1,237 ft²Bigger

Bigger than 24% of homes nearby

Lot size0.14 ac
SmallerTypical 0.12 acBigger

Bigger than 77% of homes nearby

Year built1947
OlderTypical 1952Newer

Newer than 6% of homes nearby

How 11509 Mapledale St ranks against every home in each area.
MeasureThis homeNorwalk 90650Los Angeles County
Estimated valuepricier than$691,68949% of homes34% of homes
Price per ft²pricier than$66880% of homes69% of homes
Living areabigger than1,035 ft²24% of homes14% of homes
Lot sizebigger than0.14 ac77% of homes31% of homes
Year builtnewer than19476% of homes26% of homes

About 11509 Mapledale St

How much is 11509 Mapledale St, Norwalk, CA worth?

The TopHap Estimate for 11509 Mapledale St, Norwalk, CA is $691,689 as of Aug 30, 2026. The likely range is $651,333 to $732,045. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11509 Mapledale St, Norwalk, CA last sell?

11509 Mapledale St, Norwalk, CA last sold on May 28, 1999 for $157,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 11509 Mapledale St, Norwalk, CA?

11509 Mapledale St, Norwalk, CA has 3 bedrooms, 1 bathrooms, 1,035 square feet of living space and a 0.14-acre lot.

When was 11509 Mapledale St, Norwalk, CA built?

11509 Mapledale St, Norwalk, CA was built in 1947, making it 79 years old. It is a conventional home. The building has 1 story.

What schools serve 11509 Mapledale St, Norwalk, CA?

11509 Mapledale St, Norwalk, CA is assigned to Los Alisos STEM Magnet Middle School (middle), rated B+; Lampton Elementary School (elementary), rated C+; Norwalk High School (high), rated B-. All sit in Norwalk-la Mirada Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11509 Mapledale St, Norwalk, CA compare to other homes in Norwalk 90650?

Among the 22,051 homes in Norwalk 90650, it is worth more than 49% of them ($691,689 against a typical $693,237), its price per square foot is higher than 80% of them ($668 against a typical $561), it is bigger than 24% of them (1,035 ft² against a typical 1,237 ft²), its lot is bigger than 77% of them (0.14 ac against a typical 0.12 ac) and it is newer than 6% of them (1947 against a typical 1952). Measured against all of Los Angeles County, it is worth more than 34% 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 11509 Mapledale St, Norwalk, CA?

The 2025 property tax bill for 11509 Mapledale St, Norwalk, CA was $3,516. The county assessed it at $251,028.

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