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Single Family ResidenceResidential
$883,131$499 / 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 Jul 14, 2026
Last sold for $475,000 on Sep 12, 2017

15617 ROPER AVE

NORWALK, CA 90650
4
Beds
3
Baths
1,771 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.
1972
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$883K
$829K low$938K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$475,000 · Sep 12, 2017
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$883,131
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$706,505

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,293 (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.$751,749 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$457,651
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$294,098
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$689,721

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
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1981
Lot (acres)The size of the land the home sits on, from county records.0.11
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.Wood Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(8)

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
Wittmann Elementary SchoolA+
Elementary · Grades KG–6 · 0.8 mi
M
Ross Academy of Creative & Media ArtsB-
Middle · Grades 7–8 · 1.6 mi
H
Gahr High SchoolA-
High · Grades 9–12 · 2.2 mi

District: Abc 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

15617 Roper 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.

  • Worth more than 96% of homes in Norwalk 90650
  • Costs less per square foot than 70% of homes in Norwalk 90650
  • Bigger than 89% of homes in Norwalk 90650
  • Has a smaller lot than 92% of homes in Norwalk 90650
  • Newer than 90% 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
$445K$948K

This home is worth more than 96% 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$883,131
CheaperTypical $690,695Pricier

Pricier than 96% of homes nearby

Price per ft²$499
CheaperTypical $563Pricier

Pricier than 30% of homes nearby

Living area1,771 ft²
SmallerTypical 1,236 ft²Bigger

Bigger than 89% of homes nearby

Lot size0.11 ac
SmallerTypical 0.12 acBigger

Bigger than 8% of homes nearby

Year built1972
OlderTypical 1952Newer

Newer than 90% of homes nearby

How 15617 Roper Ave ranks against every home in each area.
MeasureThis homeNorwalk 90650Los Angeles County
Estimated valuepricier than$883,13196% of homes55% of homes
Price per ft²pricier than$49930% of homes33% of homes
Living areabigger than1,771 ft²89% of homes60% of homes
Lot sizebigger than0.11 ac8% of homes8% of homes
Year builtnewer than197290% of homes68% of homes

About 15617 Roper Ave

How much is 15617 Roper Ave, Norwalk, CA worth?

The TopHap Estimate for 15617 Roper Ave, Norwalk, CA is $883,131 as of Jul 14, 2026. The likely range is $828,504 to $937,758. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15617 Roper Ave, Norwalk, CA last sell?

15617 Roper Ave, Norwalk, CA last sold on Sep 12, 2017 for $475,000, according to the county's recorded deed.

How big is 15617 Roper Ave, Norwalk, CA?

15617 Roper Ave, Norwalk, CA has 4 bedrooms, 3 bathrooms, 1,771 square feet of living space and a 0.11-acre lot.

When was 15617 Roper Ave, Norwalk, CA built?

15617 Roper Ave, Norwalk, CA was built in 1972, making it 54 years old. It is a conventional home. The building has 2 stories.

What schools serve 15617 Roper Ave, Norwalk, CA?

15617 Roper Ave, Norwalk, CA is assigned to Wittmann Elementary School (elementary), rated A+; Ross Academy of Creative & Media Arts (middle), rated B-; Gahr High School (high), rated A-. All sit in Abc Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 15617 Roper Ave, Norwalk, CA compare to other homes in Norwalk 90650?

Among the 22,061 homes in Norwalk 90650, it is worth more than 96% of them ($883,131 against a typical $690,695), its price per square foot is higher than 30% of them ($499 against a typical $563), it is bigger than 89% of them (1,771 ft² against a typical 1,236 ft²), its lot is bigger than 8% of them (0.11 ac against a typical 0.12 ac) and it is newer than 90% of them (1972 against a typical 1952). Measured against all of Los Angeles County, it is worth more than 55% 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 15617 Roper Ave, Norwalk, CA?

The 2025 property tax bill for 15617 Roper Ave, Norwalk, CA was $9,293. The county assessed it at $751,749.

Closest homes

More homes in Norwalk 90650

Assigned schools

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