Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$696,065$386 / 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 97How 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 $154,000 on Mar 23, 2009

10821 COLLETT AVE

RIVERSIDE, CA 92505
4
Beds
1.8
Baths
1,802 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1967
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$696K
$677K low$715K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$154,000 · Mar 23, 2009
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.$516,065
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$412,852
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.24%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$180,000
EQUINOX LENDING · recorded Jun 28, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,409 (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.$202,259 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$70,918
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$131,341
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$198,294
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$339,930

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.10 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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
CountyRIVERSIDE
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.1980
Lot (acres)The size of the land the home sits on, from county records.0.18
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.Central
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(6)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Collett Elementary SchoolC-
Elementary · Grades KG–5 · 0.1 mi
H
La Sierra High SchoolC-
High · Grades 9–12 · 0.4 mi
M
Arizona Middle SchoolB-
Middle · Grades 6–8 · 1.7 mi

District: Alvord Unified School District

Neighborhood · ZIP 92505These 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.68
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 100.296

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.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.9%
PopulationHow many people live in this area.53,012
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,326 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,440
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$96,650
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.12 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.68%

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

10821 Collett 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 83% of homes in Riverside 92505
  • Costs more per square foot than 77% of homes in Riverside County
  • Bigger than 70% of homes in La Sierra
  • Older than 85% of homes in Riverside County

What homes are worth in Riverside 92505

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

This home
$349K$903K

This home is worth more than 83% of homes in Riverside 92505.

How it measures up in Riverside 92505

The dot is this home. The mark in the middle is the typical home in Riverside 92505.

Estimated value$696,065
CheaperTypical $605,560Pricier

Pricier than 83% of homes nearby

Price per ft²$386
CheaperTypical $396Pricier

Pricier than 46% of homes nearby

Living area1,802 ft²
SmallerTypical 1,522 ft²Bigger

Bigger than 70% of homes nearby

Lot size0.18 ac
SmallerTypical 0.2 acBigger

Bigger than 45% of homes nearby

Year built1967
OlderTypical 1977Newer

Newer than 39% of homes nearby

How 10821 Collett Ave ranks against every home in each area.
MeasureThis homeLa SierraRiverside 92505Riverside County
Estimated valuepricier than$696,06582% of homes83% of homes71% of homes
Price per ft²pricier than$38646% of homes46% of homes77% of homes
Living areabigger than1,802 ft²70% of homes70% of homes50% of homes
Lot sizebigger than0.18 ac58% of homes45% of homes46% of homes
Year builtnewer than196737% of homes39% of homes15% of homes

About 10821 Collett Ave

How much is 10821 Collett Ave, Riverside, CA worth?

The TopHap Estimate for 10821 Collett Ave, Riverside, CA is $696,065 as of Jul 14, 2026. The likely range is $677,359 to $714,771. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10821 Collett Ave, Riverside, CA last sell?

10821 Collett Ave, Riverside, CA last sold on Mar 23, 2009 for $154,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 10821 Collett Ave, Riverside, CA?

10821 Collett Ave, Riverside, CA has 4 bedrooms, 1.8 bathrooms, 1,802 square feet of living space and a 0.18-acre lot.

When was 10821 Collett Ave, Riverside, CA built?

10821 Collett Ave, Riverside, CA was built in 1967, making it 59 years old. The building has 1 story.

What schools serve 10821 Collett Ave, Riverside, CA?

10821 Collett Ave, Riverside, CA is assigned to Collett Elementary School (elementary), rated C-; La Sierra High School (high), rated C-; Arizona Middle School (middle), rated B-. All sit in Alvord Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10821 Collett Ave, Riverside, CA compare to other homes in Riverside 92505?

Among the 10,250 homes in Riverside 92505, it is worth more than 83% of them ($696,065 against a typical $605,560), its price per square foot is higher than 46% of them ($386 against a typical $396), it is bigger than 70% of them (1,802 ft² against a typical 1,522 ft²), its lot is bigger than 45% of them (0.18 ac against a typical 0.2 ac) and it is newer than 39% of them (1967 against a typical 1977). Measured against all of Riverside County, it is worth more than 71% 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 10821 Collett Ave, Riverside, CA?

The 2025 property tax bill for 10821 Collett Ave, Riverside, CA was $2,409. The county assessed it at $202,259.

Closest homes

More homes in Riverside 92505

Assigned schools

Explore the area

See this home in context

Open 10821 Collett Ave 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