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Single Family ResidenceResidential
$807,746$270 / 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 $700,000 on May 18, 2022

40909 RIVEROCK LN

PALMDALE, CA 93551
4
Beds
3
Baths
2,992 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.
0.36 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.

Valuation

$808K
$756K low$860K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$700,000 · May 18, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,093 (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.$757,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$241,165
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$516,535
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$742,844

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyLOS ANGELES
Lot (acres)The size of the land the home sits on, from county records.0.36
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(10)

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
Gregg Anderson AcademyA-
Elementary · Grades KG–6 · 0.3 mi
H
Quartz Hill High SchoolB
High · Grades 9–12 · 2.5 mi

District: Antelope Valley Union Joint High School District

Neighborhood · ZIP 93551These 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.48
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.583

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.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.7%
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.54,829
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.729 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$103,611
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$129,377
Average tempThe average temperature here across a full year.60°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

40909 Riverock 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.

  • Worth more than 93% of homes in Palmdale 93551
  • Costs less per square foot than 97% of homes in Los Angeles County
  • Bigger than 88% of homes in Los Angeles County
  • Has a bigger lot than 80% of homes in Los Angeles County
  • Newer than 86% of homes in Los Angeles County

What homes are worth in Palmdale 93551

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

This home
$365K$976K

This home is worth more than 93% of homes in Palmdale 93551.

How it measures up in Palmdale 93551

The dot is this home. The mark in the middle is the typical home in Palmdale 93551.

Estimated value$807,746
CheaperTypical $573,355Pricier

Pricier than 93% of homes nearby

Price per ft²$270
CheaperTypical $259Pricier

Pricier than 58% of homes nearby

Living area2,992 ft²
SmallerTypical 2,237 ft²Bigger

Bigger than 83% of homes nearby

Lot size0.36 ac
SmallerTypical 0.19 acBigger

Bigger than 78% of homes nearby

Year built1989
OlderTypical 1992Newer

Newer than 36% of homes nearby

How 40909 Riverock Ln ranks against every home in each area.
MeasureThis homePalmdale 93551Los Angeles County
Estimated valuepricier than$807,74693% of homes49% of homes
Price per ft²pricier than$27058% of homes3% of homes
Living areabigger than2,992 ft²83% of homes88% of homes
Lot sizebigger than0.36 ac78% of homes80% of homes
Year builtnewer than198936% of homes86% of homes

About 40909 Riverock Ln

How much is 40909 Riverock Ln, Palmdale, CA worth?

The TopHap Estimate for 40909 Riverock Ln, Palmdale, CA is $807,746 as of Aug 30, 2026. The likely range is $755,921 to $859,571. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 40909 Riverock Ln, Palmdale, CA last sell?

40909 Riverock Ln, Palmdale, CA last sold on May 18, 2022 for $700,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 40909 Riverock Ln, Palmdale, CA?

40909 Riverock Ln, Palmdale, CA has 4 bedrooms, 3 bathrooms, 2,992 square feet of living space and a 0.36-acre lot.

When was 40909 Riverock Ln, Palmdale, CA built?

40909 Riverock Ln, Palmdale, CA was built in 1989, making it 37 years old.

What schools serve 40909 Riverock Ln, Palmdale, CA?

40909 Riverock Ln, Palmdale, CA is assigned to Gregg Anderson Academy (elementary), rated A-; Quartz Hill High School (high), rated B. All sit in Antelope Valley Union Joint High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 40909 Riverock Ln, Palmdale, CA compare to other homes in Palmdale 93551?

Among the 17,158 homes in Palmdale 93551, it is worth more than 93% of them ($807,746 against a typical $573,355), its price per square foot is higher than 58% of them ($270 against a typical $259), it is bigger than 83% of them (2,992 ft² against a typical 2,237 ft²), its lot is bigger than 78% of them (0.36 ac against a typical 0.19 ac) and it is newer than 36% of them (1989 against a typical 1992). Measured against all of Los Angeles County, it is worth more than 49% 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 40909 Riverock Ln, Palmdale, CA?

The 2025 property tax bill for 40909 Riverock Ln, Palmdale, CA was $10,093. The county assessed it at $757,700.

More homes on Riverock Ln

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More homes in Palmdale 93551

Assigned schools

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