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Single Family ResidenceResidential
$562,096$318 / 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 $370,000 on Jul 25, 2018

1644 MAIN ST

RIVERSIDE, CA 92501
3
Beds
2
Baths
1,768 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
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

$562K
$529K low$595K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$370,000 · Jul 25, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,647 (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.$420,991 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$68,267
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$352,724
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$412,737
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$449,820

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.18 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.1 percent flood zone

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
Lot (acres)The size of the land the home sits on, from county records.0.30
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.Rock / Gravel
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.Carport (Unspecified)
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.

E
Fremont Elementary SchoolC
Elementary · Grades KG–6 · 0.2 mi
H
John W. North High SchoolC+
High · Grades 9–12 · 1.7 mi
M
University Heights Middle SchoolC+
Middle · Grades 7–8 · 1.8 mi

District: Riverside Unified School District

Neighborhood · ZIP 92501These 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.98
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 100.428

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.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.0%
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.22,671
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,923 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,089
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,158
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.11 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.68%

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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

1644 Main 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 more than 71% of homes in Northside
  • Costs less per square foot than 77% of homes in Riverside 92501
  • Bigger than 72% of homes in Northside
  • Has a bigger lot than 90% of homes in Riverside 92501
  • Older than 93% of homes in Riverside County

What homes are worth in Riverside 92501

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

This home
$370K$918K

This home is worth more than 62% of homes in Riverside 92501.

How it measures up in Riverside 92501

The dot is this home. The mark in the middle is the typical home in Riverside 92501.

Estimated value$562,096
CheaperTypical $530,439Pricier

Pricier than 62% of homes nearby

Price per ft²$318
CheaperTypical $381Pricier

Pricier than 23% of homes nearby

Living area1,768 ft²
SmallerTypical 1,404 ft²Bigger

Bigger than 71% of homes nearby

Lot size0.3 ac
SmallerTypical 0.17 acBigger

Bigger than 90% of homes nearby

Year built1956
OlderTypical 1956Newer

Newer than 51% of homes nearby

How 1644 Main St ranks against every home in each area.
MeasureThis homeNorthsideRiverside 92501Riverside County
Estimated valuepricier than$562,09671% of homes62% of homes46% of homes
Price per ft²pricier than$31829% of homes23% of homes53% of homes
Living areabigger than1,768 ft²72% of homes71% of homes48% of homes
Lot sizebigger than0.3 ac89% of homes90% of homes69% of homes
Year builtnewer than195625% of homes51% of homes7% of homes

About 1644 Main St

How much is 1644 Main St, Riverside, CA worth?

The TopHap Estimate for 1644 Main St, Riverside, CA is $562,096 as of Aug 30, 2026. The likely range is $529,050 to $595,142. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1644 Main St, Riverside, CA last sell?

1644 Main St, Riverside, CA last sold on Jul 25, 2018 for $370,000, according to the county's recorded deed.

How big is 1644 Main St, Riverside, CA?

1644 Main St, Riverside, CA has 3 bedrooms, 2 bathrooms, 1,768 square feet of living space and a 0.30-acre lot.

When was 1644 Main St, Riverside, CA built?

1644 Main St, Riverside, CA was built in 1956, making it 70 years old. The building has 1 story.

What schools serve 1644 Main St, Riverside, CA?

1644 Main St, Riverside, CA is assigned to Fremont Elementary School (elementary), rated C; John W. North High School (high), rated C+; University Heights Middle School (middle), rated C+. All sit in Riverside Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1644 Main St, Riverside, CA compare to other homes in Riverside 92501?

Among the 4,902 homes in Riverside 92501, it is worth more than 62% of them ($562,096 against a typical $530,439), its price per square foot is higher than 23% of them ($318 against a typical $381), it is bigger than 71% of them (1,768 ft² against a typical 1,404 ft²), its lot is bigger than 90% of them (0.3 ac against a typical 0.17 ac) and it is newer than 51% of them (1956 against a typical 1956). Measured against all of Riverside County, it is worth more than 46% 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 1644 Main St, Riverside, CA?

The 2025 property tax bill for 1644 Main St, Riverside, CA was $4,647. The county assessed it at $420,991.

More homes on Main St

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