Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$538,995$458 / 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 84How 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
Last sold for $465,000 on Jul 30, 2021

3185 NEPTUNE DR

RIVERSIDE, CA 92503
3
Beds
1.8
Baths
1,178 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.
1976
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

$539K
$451K low$627K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$465,000 · Jul 30, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,039 (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.$503,329 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$86,593
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$416,736
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$493,461
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$409,860

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
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.1977
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.No

Transaction History(11)

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(5)

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

M
Arizona Middle SchoolC
Middle · Grades 6–8 · 0.7 mi
E
Orrenmaa Elementary SchoolC
Elementary · Grades KG–5 · 1.2 mi
H
Hillcrest High SchoolB-
High · Grades 9–12 · 1.7 mi

District: Alvord Unified School District

Neighborhood · ZIP 92503These 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.57
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 100.290

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.5%
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.96,024
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,949 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,069
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,138
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%

Owner Tools

Do you own this home?
Claim this home

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

3185 Neptune Dr 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 82% of homes in La Sierra South
  • Costs more per square foot than 89% of homes in Riverside County
  • Smaller than 86% of homes in Riverside County
  • Older than 81% of homes in La Sierra South

What homes are worth in Riverside 92503

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

This home
$372K$1.2M

This home is worth more than 27% of homes in Riverside 92503.

How it measures up in Riverside 92503

The dot is this home. The mark in the middle is the typical home in Riverside 92503.

Estimated value$538,995
CheaperTypical $596,407Pricier

Pricier than 27% of homes nearby

Price per ft²$458
CheaperTypical $374Pricier

Pricier than 80% of homes nearby

Living area1,178 ft²
SmallerTypical 1,536 ft²Bigger

Bigger than 22% of homes nearby

Lot size0.18 ac
SmallerTypical 0.19 acBigger

Bigger than 49% of homes nearby

Year built1976
OlderTypical 1978Newer

Newer than 43% of homes nearby

How 3185 Neptune Dr ranks against every home in each area.
MeasureThis homeLa Sierra SouthRiverside 92503Riverside County
Estimated valuepricier than$538,99518% of homes27% of homes39% of homes
Price per ft²pricier than$45886% of homes80% of homes89% of homes
Living areabigger than1,178 ft²18% of homes22% of homes14% of homes
Lot sizebigger than0.18 ac51% of homes49% of homes46% of homes
Year builtnewer than197619% of homes43% of homes22% of homes

About 3185 Neptune Dr

How much is 3185 Neptune Dr, Riverside, CA worth?

The TopHap Estimate for 3185 Neptune Dr, Riverside, CA is $538,995 as of Oct 21, 2026. The likely range is $451,225 to $626,765. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3185 Neptune Dr, Riverside, CA last sell?

3185 Neptune Dr, Riverside, CA last sold on Jul 30, 2021 for $465,000, according to the county's recorded deed. TopHap holds 7 recorded sales for this parcel.

How big is 3185 Neptune Dr, Riverside, CA?

3185 Neptune Dr, Riverside, CA has 3 bedrooms, 1.8 bathrooms, 1,178 square feet of living space and a 0.18-acre lot.

When was 3185 Neptune Dr, Riverside, CA built?

3185 Neptune Dr, Riverside, CA was built in 1976, making it 50 years old. It is a ranch home. The building has 1 story.

What schools serve 3185 Neptune Dr, Riverside, CA?

3185 Neptune Dr, Riverside, CA is assigned to Arizona Middle School (middle), rated C; Orrenmaa Elementary School (elementary), rated C; Hillcrest High School (high), rated B-. All sit in Alvord Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3185 Neptune Dr, Riverside, CA compare to other homes in Riverside 92503?

Among the 21,428 homes in Riverside 92503, it is worth more than 27% of them ($538,995 against a typical $596,407), its price per square foot is higher than 80% of them ($458 against a typical $374), it is bigger than 22% of them (1,178 ft² against a typical 1,536 ft²), its lot is bigger than 49% of them (0.18 ac against a typical 0.19 ac) and it is newer than 43% of them (1976 against a typical 1978). Measured against all of Riverside County, it is worth more than 39% 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 3185 Neptune Dr, Riverside, CA?

The 2025 property tax bill for 3185 Neptune Dr, Riverside, CA was $6,039. The county assessed it at $503,329.

More homes on Neptune Dr

Closest homes

More homes in Riverside 92503

Assigned schools

Explore the area

See this home in context

Open 3185 Neptune Dr 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