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Single Family ResidenceResidential
$990,387$379 / 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 96How 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

9 KNOLL RIDGE DR

POMONA, CA 91766
4
Beds
3
Baths
2,614 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1982
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$990K
$954K low$1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,150 (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.$342,307 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$42,237
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$300,070
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$335,596

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.0.17
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.Tile
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(3)

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.

H
Diamond Ranch High SchoolA-
High · Grades 9–12 · 0.5 mi
E
Ranch Hills Elementary SchoolB+
Elementary · Grades KG–6 · 0.7 mi
M
Lorbeer Middle SchoolC+
Middle · Grades 7–8 · 1.9 mi

District: Pomona Unified School District

Neighborhood · ZIP 91766These 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.66
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.455

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.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.66,656
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,661 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$67,103
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$87,596
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.18 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

9 Knoll Ridge 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 96% of homes in Pomona 91766
  • Costs less per square foot than 89% of homes in Los Angeles County
  • Bigger than 94% of homes in Pomona 91766
  • Newer than 78% of homes in Los Angeles County

What homes are worth in Pomona 91766

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

This home
$384K$1.1M

This home is worth more than 96% of homes in Pomona 91766.

How it measures up in Pomona 91766

The dot is this home. The mark in the middle is the typical home in Pomona 91766.

Estimated value$990,387
CheaperTypical $624,998Pricier

Pricier than 96% of homes nearby

Price per ft²$379
CheaperTypical $460Pricier

Pricier than 14% of homes nearby

Living area2,614 ft²
SmallerTypical 1,383 ft²Bigger

Bigger than 94% of homes nearby

Lot size0.17 ac
SmallerTypical 0.17 acBigger

Bigger than 52% of homes nearby

Year built1982
OlderTypical 1972Newer

Newer than 69% of homes nearby

How 9 Knoll Ridge Dr ranks against every home in each area.
MeasureThis homePomona 91766Los Angeles County
Estimated valuepricier than$990,38796% of homes64% of homes
Price per ft²pricier than$37914% of homes11% of homes
Living areabigger than2,614 ft²94% of homes84% of homes
Lot sizebigger than0.17 ac52% of homes52% of homes
Year builtnewer than198269% of homes78% of homes

About 9 Knoll Ridge Dr

How much is 9 Knoll Ridge Dr, Pomona, CA worth?

The TopHap Estimate for 9 Knoll Ridge Dr, Pomona, CA is $990,387 as of Jul 14, 2026. The likely range is $954,187 to $1,026,587. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9 Knoll Ridge Dr, Pomona, CA last sell?

9 Knoll Ridge Dr, Pomona, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 9 Knoll Ridge Dr, Pomona, CA?

9 Knoll Ridge Dr, Pomona, CA has 4 bedrooms, 3 bathrooms, 2,614 square feet of living space and a 0.17-acre lot.

When was 9 Knoll Ridge Dr, Pomona, CA built?

9 Knoll Ridge Dr, Pomona, CA was built in 1982, making it 44 years old. It is a conventional home. The building has 2 stories.

What schools serve 9 Knoll Ridge Dr, Pomona, CA?

9 Knoll Ridge Dr, Pomona, CA is assigned to Diamond Ranch High School (high), rated A-; Ranch Hills Elementary School (elementary), rated B+; Lorbeer Middle School (middle), rated C+. All sit in Pomona Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9 Knoll Ridge Dr, Pomona, CA compare to other homes in Pomona 91766?

Among the 14,354 homes in Pomona 91766, it is worth more than 96% of them ($990,387 against a typical $624,998), its price per square foot is higher than 14% of them ($379 against a typical $460), it is bigger than 94% of them (2,614 ft² against a typical 1,383 ft²), its lot is bigger than 52% of them (0.17 ac against a typical 0.17 ac) and it is newer than 69% of them (1982 against a typical 1972). Measured against all of Los Angeles County, it is worth more than 64% 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 9 Knoll Ridge Dr, Pomona, CA?

The 2025 property tax bill for 9 Knoll Ridge Dr, Pomona, CA was $5,150. The county assessed it at $342,307.

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