Skip to content
Skip to content
TopHapOpen in map
CondominiumResidential
$433,000$358 / 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 Jun 23, 2026
Last sold for $953,000 on Jun 30, 2022

3870 POLK ST

RIVERSIDE, CA 92505
Building report
2
Beds
2
Baths
1,211 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.
900 ft²
Lot SizeThe size of the land the home sits on, from county records.
2006
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$433K
$407K low$459K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$953,000 · Jun 30, 2022
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.$184,000
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$147,200
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.58%
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.$249,000
CTBC BANK CORP USA · 6.5% 1 · recorded Jun 8, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,400 (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.$515,416 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$64,945
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$450,471
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$505,311
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$251,010

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.8 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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
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.2007
Lot (acres)The size of the land the home sits on, from county records.0.02
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
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(5)

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(3)

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

H
La Sierra High SchoolC-
High · Grades 9–12 · 0.5 mi
E
Collett Elementary SchoolC-
Elementary · Grades KG–5 · 0.6 mi
M
Arizona Middle SchoolB-
Middle · Grades 6–8 · 1.2 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.No

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

3870 Polk St 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 94% of homes in La Sierra
  • Costs more per square foot than 69% of homes in Riverside County
  • Smaller than 84% of homes in Riverside County
  • Among the smallest lots in Riverside County
  • Newer than 93% of homes in La Sierra

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
$338K$911K

This home is worth more than 6% 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$433,000
CheaperTypical $605,396Pricier

Pricier than 6% of homes nearby

Price per ft²$358
CheaperTypical $396Pricier

Pricier than 34% of homes nearby

Living area1,211 ft²
SmallerTypical 1,514 ft²Bigger

Bigger than 25% of homes nearby

Lot size900 ft²
SmallerTypical 0.19 acBigger

Smaller than almost all homes nearby

Year built2006
OlderTypical 1977Newer

Newer than 93% of homes nearby

How 3870 Polk St ranks against every home in each area.
MeasureThis homeLa SierraRiverside 92505Riverside County
Estimated valuepricier than$433,0006% of homes6% of homes20% of homes
Price per ft²pricier than$35835% of homes34% of homes69% of homes
Living areabigger than1,211 ft²24% of homes25% of homes16% of homes
Lot sizebigger than900 ft²2% of homesalmost no homesalmost no homes
Year builtnewer than200693% of homes93% of homes83% of homes

About 3870 Polk St

How much is 3870 Polk St, Riverside, CA worth?

The TopHap Estimate for 3870 Polk St, Riverside, CA is $433,000 as of Jun 23, 2026. The likely range is $407,020 to $458,980. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3870 Polk St, Riverside, CA last sell?

3870 Polk St, Riverside, CA last sold on Jun 30, 2022 for $953,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 3870 Polk St, Riverside, CA?

3870 Polk St, Riverside, CA has 2 bedrooms, 2 bathrooms, 1,211 square feet of living space and a 0.02-acre lot.

When was 3870 Polk St, Riverside, CA built?

3870 Polk St, Riverside, CA was built in 2006, making it 20 years old. It is a condo/apartment home. The building has 3 stories.

What schools serve 3870 Polk St, Riverside, CA?

3870 Polk St, Riverside, CA is assigned to La Sierra High School (high), rated C-; Collett Elementary School (elementary), 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 3870 Polk St, Riverside, CA compare to other homes in Riverside 92505?

Among the 10,250 homes in Riverside 92505, it is worth more than 6% of them ($433,000 against a typical $605,396), its price per square foot is higher than 34% of them ($358 against a typical $396), it is bigger than 25% of them (1,211 ft² against a typical 1,514 ft²), its lot is bigger than almost none of them (900 ft² against a typical 0.19 ac) and it is newer than 93% of them (2006 against a typical 1977). Measured against all of Riverside County, it is worth more than 20% 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 3870 Polk St, Riverside, CA?

The 2025 property tax bill for 3870 Polk St, Riverside, CA was $8,400. The county assessed it at $515,416.

Closest homes

More homes in Riverside 92505

Assigned schools

Explore the area

See this home in context

Open 3870 Polk St 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