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Single Family ResidenceResidential
$529,925$447 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

3521 NELSON ST

RIVERSIDE, CA 92506
3
Beds
1.8
Baths
1,186 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$530K
$490K low$570K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,868 (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.$257,520 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$110,362
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$147,158
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$252,472
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$396,360

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.6 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
CountyRIVERSIDE
Lot (acres)The size of the land the home sits on, from county records.0.22
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.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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
Pachappa Elementary SchoolB+
Elementary · Grades KG–6 · 0.5 mi
H
Poly High SchoolB
High · Grades 9–12 · 1.2 mi
M
Central Middle School of Arts and InnovationC-
Middle · Grades 7–8 · 1.6 mi

District: Riverside Unified School District

Neighborhood · ZIP 92506These 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.65
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.350

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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.47,695
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,910 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$109,200
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$137,774
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

3521 Nelson 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 88% of homes in Riverside 92506
  • Costs more per square foot than 88% of homes in Riverside County
  • Smaller than 86% of homes in Riverside County
  • Has a bigger lot than 79% of homes in Magnolia Center
  • Older than 96% of homes in Riverside County

What homes are worth in Riverside 92506

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

This home
$437K$1.8M

This home is worth more than 12% of homes in Riverside 92506.

How it measures up in Riverside 92506

The dot is this home. The mark in the middle is the typical home in Riverside 92506.

Estimated value$529,925
CheaperTypical $698,500Pricier

Pricier than 12% of homes nearby

Price per ft²$447
CheaperTypical $387Pricier

Pricier than 75% of homes nearby

Living area1,186 ft²
SmallerTypical 1,806 ft²Bigger

Bigger than 15% of homes nearby

Lot size0.22 ac
SmallerTypical 0.23 acBigger

Bigger than 44% of homes nearby

Year built1952
OlderTypical 1964Newer

Newer than 27% of homes nearby

How 3521 Nelson St ranks against every home in each area.
MeasureThis homeMagnolia CenterRiverside 92506Riverside County
Estimated valuepricier than$529,92542% of homes12% of homes37% of homes
Price per ft²pricier than$44767% of homes75% of homes88% of homes
Living areabigger than1,186 ft²36% of homes15% of homes14% of homes
Lot sizebigger than0.22 ac79% of homes44% of homes56% of homes
Year builtnewer than195247% of homes27% of homes4% of homes

About 3521 Nelson St

How much is 3521 Nelson St, Riverside, CA worth?

The TopHap Estimate for 3521 Nelson St, Riverside, CA is $529,925 as of Oct 21, 2026. The likely range is $490,026 to $569,824. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3521 Nelson St, Riverside, CA last sell?

3521 Nelson St, Riverside, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3521 Nelson St, Riverside, CA?

3521 Nelson St, Riverside, CA has 3 bedrooms, 1.8 bathrooms, 1,186 square feet of living space and a 0.22-acre lot.

When was 3521 Nelson St, Riverside, CA built?

3521 Nelson St, Riverside, CA was built in 1952, making it 74 years old. The building has 1 story.

What schools serve 3521 Nelson St, Riverside, CA?

3521 Nelson St, Riverside, CA is assigned to Pachappa Elementary School (elementary), rated B+; Poly High School (high), rated B; Central Middle School of Arts and Innovation (middle), rated C-. All sit in Riverside Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3521 Nelson St, Riverside, CA compare to other homes in Riverside 92506?

Among the 14,867 homes in Riverside 92506, it is worth more than 12% of them ($529,925 against a typical $698,500), its price per square foot is higher than 75% of them ($447 against a typical $387), it is bigger than 15% of them (1,186 ft² against a typical 1,806 ft²), its lot is bigger than 44% of them (0.22 ac against a typical 0.23 ac) and it is newer than 27% of them (1952 against a typical 1964). Measured against all of Riverside County, it is worth more than 37% 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 3521 Nelson St, Riverside, CA?

The 2025 property tax bill for 3521 Nelson St, Riverside, CA was $2,868. The county assessed it at $257,520.

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