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Single Family ResidenceResidential
$523,616$451 / 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 Oct 21, 2026

8177 HELENA AVE

RIVERSIDE, CA 92504
3
Beds
1.8
Baths
1,161 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.
1956
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$524K
$495K low$552K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,370 (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.$126,998 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$23,070
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$103,928
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$124,509
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$408,150

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.1957
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.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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(1)

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.

H
Ramona High SchoolC
High · Grades 9–12 · 0.7 mi
E
Monroe Elementary SchoolC
Elementary · Grades KG–6 · 0.7 mi
M
Chemawa Middle SchoolC-
Middle · Grades 7–8 · 0.9 mi

District: Riverside Unified School District

Neighborhood · ZIP 92504These 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.90
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.307

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.9.4%
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.56,759
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,438 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$79,931
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$102,916
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

8177 Helena 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 less than 68% of homes in Riverside 92504
  • Costs more per square foot than 88% of homes in Riverside County
  • Smaller than 87% of homes in Riverside County
  • Older than 93% of homes in Riverside County

What homes are worth in Riverside 92504

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

This home
$375K$1.5M

This home is worth more than 32% of homes in Riverside 92504.

How it measures up in Riverside 92504

The dot is this home. The mark in the middle is the typical home in Riverside 92504.

Estimated value$523,616
CheaperTypical $573,038Pricier

Pricier than 32% of homes nearby

Price per ft²$451
CheaperTypical $398Pricier

Pricier than 76% of homes nearby

Living area1,161 ft²
SmallerTypical 1,416 ft²Bigger

Bigger than 23% of homes nearby

Lot size0.18 ac
SmallerTypical 0.19 acBigger

Bigger than 45% of homes nearby

Year built1956
OlderTypical 1960Newer

Newer than 41% of homes nearby

How 8177 Helena Ave ranks against every home in each area.
MeasureThis homeRamona - RiversideRiverside 92504Riverside County
Estimated valuepricier than$523,61641% of homes32% of homes35% of homes
Price per ft²pricier than$45169% of homes76% of homes88% of homes
Living areabigger than1,161 ft²33% of homes23% of homes13% of homes
Lot sizebigger than0.18 ac61% of homes45% of homes45% of homes
Year builtnewer than195649% of homes41% of homes7% of homes

About 8177 Helena Ave

How much is 8177 Helena Ave, Riverside, CA worth?

The TopHap Estimate for 8177 Helena Ave, Riverside, CA is $523,616 as of Oct 21, 2026. The likely range is $495,227 to $552,005. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8177 Helena Ave, Riverside, CA last sell?

8177 Helena Ave, Riverside, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 8177 Helena Ave, Riverside, CA?

8177 Helena Ave, Riverside, CA has 3 bedrooms, 1.8 bathrooms, 1,161 square feet of living space and a 0.18-acre lot.

When was 8177 Helena Ave, Riverside, CA built?

8177 Helena Ave, Riverside, CA was built in 1956, making it 70 years old. The building has 1 story.

What schools serve 8177 Helena Ave, Riverside, CA?

8177 Helena Ave, Riverside, CA is assigned to Ramona High School (high), rated C; Monroe Elementary School (elementary), rated C; Chemawa 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 8177 Helena Ave, Riverside, CA compare to other homes in Riverside 92504?

Among the 13,364 homes in Riverside 92504, it is worth more than 32% of them ($523,616 against a typical $573,038), its price per square foot is higher than 76% of them ($451 against a typical $398), it is bigger than 23% of them (1,161 ft² against a typical 1,416 ft²), its lot is bigger than 45% of them (0.18 ac against a typical 0.19 ac) and it is newer than 41% of them (1956 against a typical 1960). Measured against all of Riverside County, it is worth more than 35% 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 8177 Helena Ave, Riverside, CA?

The 2025 property tax bill for 8177 Helena Ave, Riverside, CA was $1,370. The county assessed it at $126,998.

More homes on Helena Ave

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