Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,283,057$297 / 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
Last sold for $550,000 on Jul 1, 2021

12639 SIERRA CREEK DR

RIVERSIDE, CA 92503
6
Beds
4.3
Baths
4,314 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.
0.35 ac
Lot SizeThe size of the land the home sits on, from county records.
2011
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.3M
$1.2M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$550,000 · Jul 1, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,612 (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.$1,098,665 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$232,723
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$865,942
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,077,123
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$489,330

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.0.35
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.Yes

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.

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

E
Lake Mathews Elementary SchoolA-
Elementary · Grades KG–6 · 1.6 mi
H
Arlington High SchoolC+
High · Grades 9–12 · 2.1 mi
M
Frank Augustus Miller Middle SchoolB+
Middle · Grades 7–8 · 5.5 mi

District: Riverside 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

12639 Sierra Creek 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 more than 98% of homes in El Sobrante
  • Costs less per square foot than 82% of homes in Riverside 92503
  • Bigger than 98% of homes in Riverside County
  • Has a bigger lot than 81% of homes in Riverside 92503
  • Newer than 97% of homes in El Sobrante

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
$386K$1.2M

This home is worth more than 98% 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$1,283,057
CheaperTypical $596,643Pricier

Pricier than 98% of homes nearby

Price per ft²$297
CheaperTypical $374Pricier

Pricier than 18% of homes nearby

Living area4,314 ft²
SmallerTypical 1,540 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.35 ac
SmallerTypical 0.19 acBigger

Bigger than 81% of homes nearby

Year built2011
OlderTypical 1978Newer

Newer than 91% of homes nearby

How 12639 Sierra Creek Dr ranks against every home in each area.
MeasureThis homeEl SobranteRiverside 92503Riverside County
Estimated valuepricier than$1,283,05798% of homes98% of homes95% of homes
Price per ft²pricier than$29757% of homes18% of homes41% of homes
Living areabigger than4,314 ft²93% of homes97% of homes98% of homes
Lot sizebigger than0.35 ac68% of homes81% of homes72% of homes
Year builtnewer than201197% of homes91% of homes87% of homes

About 12639 Sierra Creek Dr

How much is 12639 Sierra Creek Dr, Riverside, CA worth?

The TopHap Estimate for 12639 Sierra Creek Dr, Riverside, CA is $1,283,057 as of Oct 21, 2026. The likely range is $1,222,788 to $1,343,326. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12639 Sierra Creek Dr, Riverside, CA last sell?

12639 Sierra Creek Dr, Riverside, CA last sold on Jul 1, 2021 for $550,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 12639 Sierra Creek Dr, Riverside, CA?

12639 Sierra Creek Dr, Riverside, CA has 6 bedrooms, 4.3 bathrooms, 4,314 square feet of living space and a 0.35-acre lot.

When was 12639 Sierra Creek Dr, Riverside, CA built?

12639 Sierra Creek Dr, Riverside, CA was built in 2011, making it 15 years old. The building has 2 stories.

What schools serve 12639 Sierra Creek Dr, Riverside, CA?

12639 Sierra Creek Dr, Riverside, CA is assigned to Lake Mathews Elementary School (elementary), rated A-; Arlington High School (high), rated C+; Frank Augustus Miller Middle School (middle), rated B+. All sit in Riverside Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12639 Sierra Creek Dr, Riverside, CA compare to other homes in Riverside 92503?

Among the 21,428 homes in Riverside 92503, it is worth more than 98% of them ($1,283,057 against a typical $596,643), its price per square foot is higher than 18% of them ($297 against a typical $374), it is bigger than 97% of them (4,314 ft² against a typical 1,540 ft²), its lot is bigger than 81% of them (0.35 ac against a typical 0.19 ac) and it is newer than 91% of them (2011 against a typical 1978). Measured against all of Riverside County, it is worth more than 95% 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 12639 Sierra Creek Dr, Riverside, CA?

The 2025 property tax bill for 12639 Sierra Creek Dr, Riverside, CA was $13,612. The county assessed it at $1,098,665.

More homes on Sierra Creek Dr

Closest homes

More homes in Riverside 92503

Assigned schools

Explore the area

See this home in context

Open 12639 Sierra Creek 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