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Single Family ResidenceResidential
$554,543$433 / 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 85How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jun 23, 2026
Last sold for $475,000 on Apr 22, 2021

12685 BLACKBURN RD

RIVERSIDE, CA 92503
0
Baths
1,280 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.
3.24 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.

Valuation

$555K
$471K low$638K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$475,000 · Apr 22, 2021
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$554,543
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$443,634

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,742 (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.$524,435 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$496,834
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$27,601
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$514,153
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$422,190

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyRIVERSIDE
ConstructionThe main material the home's frame and walls are built from.Wood (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
Lake Mathews Elementary SchoolA-
Elementary · Grades KG–6 · 0.3 mi
H
Arlington High SchoolC-
High · Grades 9–12 · 3.4 mi
M
Frank Augustus Miller Middle SchoolA-
Middle · Grades 7–8 · 5.4 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

12685 Blackburn Rd 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 97% of homes in El Sobrante
  • Among the highest price per square foot in El Sobrante
  • Among the smallest homes in El Sobrante
  • Among the largest lots in El Sobrante
  • Among the oldest 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
$394K$1.1M

This home is worth more than 31% 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$554,543
CheaperTypical $598,362Pricier

Pricier than 31% of homes nearby

Price per ft²$433
CheaperTypical $382Pricier

Pricier than 67% of homes nearby

Living area1,280 ft²
SmallerTypical 1,540 ft²Bigger

Bigger than 31% of homes nearby

Lot size3.24 ac
SmallerTypical 0.19 acBigger

Bigger than 97% of homes nearby

Year built1976
OlderTypical 1978Newer

Newer than 42% of homes nearby

How 12685 Blackburn Rd ranks against every home in each area.
MeasureThis homeEl SobranteRiverside 92503Riverside County
Estimated valuepricier than$554,5433% of homes31% of homes45% of homes
Price per ft²pricier than$433almost all homes67% of homes86% of homes
Living areabigger than1,280 ft²almost no homes31% of homes19% of homes
Lot sizebigger than3.24 acalmost all homes97% of homes94% of homes
Year builtnewer than1976almost no homes42% of homes22% of homes

About 12685 Blackburn Rd

How much is 12685 Blackburn Rd, Riverside, CA worth?

The TopHap Estimate for 12685 Blackburn Rd, Riverside, CA is $554,543 as of Jun 23, 2026. The likely range is $471,361 to $637,724. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12685 Blackburn Rd, Riverside, CA last sell?

12685 Blackburn Rd, Riverside, CA last sold on Apr 22, 2021 for $475,000, according to the county's recorded deed.

When was 12685 Blackburn Rd, Riverside, CA built?

12685 Blackburn Rd, Riverside, CA was built in 1976, making it 50 years old. The building has 1 story.

What schools serve 12685 Blackburn Rd, Riverside, CA?

12685 Blackburn Rd, 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 A-. All sit in Riverside Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12685 Blackburn Rd, Riverside, CA compare to other homes in Riverside 92503?

Among the 21,423 homes in Riverside 92503, it is worth more than 31% of them ($554,543 against a typical $598,362), its price per square foot is higher than 67% of them ($433 against a typical $382), it is bigger than 31% of them (1,280 ft² against a typical 1,540 ft²), its lot is bigger than 97% of them (3.24 ac against a typical 0.19 ac) and it is newer than 42% of them (1976 against a typical 1978). Measured against all of Riverside County, it is worth more than 45% 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 12685 Blackburn Rd, Riverside, CA?

The 2025 property tax bill for 12685 Blackburn Rd, Riverside, CA was $5,742. The county assessed it at $524,435.

Closest homes

More homes in Riverside 92503

Assigned schools

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