Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$826,505$633 / 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 95How 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 $499,000 on Nov 13, 2009

20852 E CANYON RIDGE LN

WALNUT, CA 91789
3
Beds
2
Baths
1,306 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.

Valuation

$827K
$784K low$869K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$499,000 · Nov 13, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,848 (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.$656,988 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$434,483
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$222,505
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$644,107

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.17 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
CountyLOS ANGELES
Lot (acres)The size of the land the home sits on, from county records.0.12
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.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
Castle Rock Elementary SchoolA+
Elementary · Grades KG–5 · 0.5 mi
H
Diamond Bar High SchoolA+
High · Grades 9–12 · 0.8 mi
M
South Pointe Middle SchoolA+
Middle · Grades 6–8 · 1.0 mi

District: Walnut Valley Unified School District

Neighborhood · ZIP 91789These 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.33
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.413

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.45,013
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,690 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$110,530
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$137,487
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%

Owner Tools

Do you own this home?
Claim this home

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

20852 E Canyon Ridge 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 less than 86% of homes in Walnut 91789
  • Costs more per square foot than 91% of homes in Walnut 91789
  • Smaller than 90% of homes in Walnut 91789
  • Has a smaller lot than 95% of homes in Walnut 91789
  • Newer than 83% of homes in Los Angeles County

What homes are worth in Walnut 91789

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

This home
$471K$2.5M

This home is worth more than 14% of homes in Walnut 91789.

How it measures up in Walnut 91789

The dot is this home. The mark in the middle is the typical home in Walnut 91789.

Estimated value$826,505
CheaperTypical $1,091,327Pricier

Pricier than 14% of homes nearby

Price per ft²$633
CheaperTypical $546Pricier

Pricier than 91% of homes nearby

Living area1,306 ft²
SmallerTypical 1,981 ft²Bigger

Bigger than 10% of homes nearby

Lot size0.12 ac
SmallerTypical 0.23 acBigger

Bigger than 5% of homes nearby

Year built1987
OlderTypical 1983Newer

Newer than 78% of homes nearby

How 20852 E Canyon Ridge Ln ranks against every home in each area.
MeasureThis homeWalnut 91789Los Angeles County
Estimated valuepricier than$826,50514% of homes51% of homes
Price per ft²pricier than$63391% of homes64% of homes
Living areabigger than1,306 ft²10% of homes31% of homes
Lot sizebigger than0.12 ac5% of homes16% of homes
Year builtnewer than198778% of homes83% of homes

About 20852 E Canyon Ridge Ln

How much is 20852 E Canyon Ridge Ln, Walnut, CA worth?

The TopHap Estimate for 20852 E Canyon Ridge Ln, Walnut, CA is $826,505 as of Aug 30, 2026. The likely range is $783,598 to $869,412. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20852 E Canyon Ridge Ln, Walnut, CA last sell?

20852 E Canyon Ridge Ln, Walnut, CA last sold on Nov 13, 2009 for $499,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 20852 E Canyon Ridge Ln, Walnut, CA?

20852 E Canyon Ridge Ln, Walnut, CA has 3 bedrooms, 2 bathrooms, 1,306 square feet of living space and a 0.12-acre lot.

When was 20852 E Canyon Ridge Ln, Walnut, CA built?

20852 E Canyon Ridge Ln, Walnut, CA was built in 1987, making it 39 years old.

What schools serve 20852 E Canyon Ridge Ln, Walnut, CA?

20852 E Canyon Ridge Ln, Walnut, CA is assigned to Castle Rock Elementary School (elementary), rated A+; Diamond Bar High School (high), rated A+; South Pointe Middle School (middle), rated A+. All sit in Walnut Valley Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20852 E Canyon Ridge Ln, Walnut, CA compare to other homes in Walnut 91789?

Among the 13,202 homes in Walnut 91789, it is worth more than 14% of them ($826,505 against a typical $1,091,327), its price per square foot is higher than 91% of them ($633 against a typical $546), it is bigger than 10% of them (1,306 ft² against a typical 1,981 ft²), its lot is bigger than 5% of them (0.12 ac against a typical 0.23 ac) and it is newer than 78% of them (1987 against a typical 1983). Measured against all of Los Angeles County, it is worth more than 51% 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 20852 E Canyon Ridge Ln, Walnut, CA?

The 2025 property tax bill for 20852 E Canyon Ridge Ln, Walnut, CA was $8,848. The county assessed it at $656,988.

More homes on E Canyon Ridge Ln

Closest homes

More homes in Walnut 91789

Assigned schools

Explore the area

See this home in context

Open 20852 E Canyon Ridge Ln on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map