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Single Family ResidenceResidential
$603,500$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 96How 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 $342,000 on Feb 26, 2018

1666 MATHEWS ST

RIVERSIDE, CA 92507
4
Beds
3
Baths
2,032 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
2007
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$604K
$579K low$628K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$342,000 · Feb 26, 2018
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.$350,000
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$280,000
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.42%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$253,500
RECOVO MORTGAGE MANAGEMENT LLC · recorded Sep 24, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,385 (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.$396,913 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$81,238
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$315,675
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$389,132
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$421,290

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.7 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
StyleThe architectural style of the home, such as ranch or colonial.Contemporary
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.2008
Lot (acres)The size of the land the home sits on, from county records.0.19
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.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(18)

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(4)

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

H
John W. North High SchoolC+
High · Grades 9–12 · 1.1 mi
M
University Heights Middle SchoolC+
Middle · Grades 7–8 · 1.1 mi
E
Highgrove Elementary SchoolC-
Elementary · Grades KG–6 · 2.0 mi

District: Riverside Unified School District

Neighborhood · ZIP 92507These 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.112
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 100.450

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.95%
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.15%
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.64,491
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,078 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,160
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$82,952
Average tempThe average temperature here across a full year.63°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

1666 Mathews 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 more than 69% of homes in Hunter Industrial Park
  • Costs less per square foot than 85% of homes in Riverside 92507
  • Bigger than 75% of homes in Hunter Industrial Park
  • Newer than 85% of homes in Riverside County

What homes are worth in Riverside 92507

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

This home
$296K$922K

This home is worth more than 53% of homes in Riverside 92507.

How it measures up in Riverside 92507

The dot is this home. The mark in the middle is the typical home in Riverside 92507.

Estimated value$603,500
CheaperTypical $593,604Pricier

Pricier than 53% of homes nearby

Price per ft²$297
CheaperTypical $370Pricier

Pricier than 15% of homes nearby

Living area2,032 ft²
SmallerTypical 1,573 ft²Bigger

Bigger than 72% of homes nearby

Lot size0.19 ac
SmallerTypical 0.19 acBigger

Bigger than 45% of homes nearby

Year built2007
OlderTypical 1977Newer

Newer than 78% of homes nearby

How 1666 Mathews St ranks against every home in each area.
MeasureThis homeHunter Industrial ParkRiverside 92507Riverside County
Estimated valuepricier than$603,50069% of homes53% of homes55% of homes
Price per ft²pricier than$29727% of homes15% of homes45% of homes
Living areabigger than2,032 ft²75% of homes72% of homes61% of homes
Lot sizebigger than0.19 ac60% of homes45% of homes45% of homes
Year builtnewer than200767% of homes78% of homes85% of homes

About 1666 Mathews St

How much is 1666 Mathews St, Riverside, CA worth?

The TopHap Estimate for 1666 Mathews St, Riverside, CA is $603,500 as of Jun 23, 2026. The likely range is $579,360 to $627,640. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1666 Mathews St, Riverside, CA last sell?

1666 Mathews St, Riverside, CA last sold on Feb 26, 2018 for $342,000, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 1666 Mathews St, Riverside, CA?

1666 Mathews St, Riverside, CA has 4 bedrooms, 3 bathrooms, 2,032 square feet of living space and a 0.19-acre lot.

When was 1666 Mathews St, Riverside, CA built?

1666 Mathews St, Riverside, CA was built in 2007, making it 19 years old. It is a contemporary home. The building has 1 story.

What schools serve 1666 Mathews St, Riverside, CA?

1666 Mathews St, Riverside, CA is assigned to John W. North High School (high), rated C+; University Heights Middle School (middle), rated C+; Highgrove Elementary School (elementary), rated C-. All sit in Riverside Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1666 Mathews St, Riverside, CA compare to other homes in Riverside 92507?

Among the 12,298 homes in Riverside 92507, it is worth more than 53% of them ($603,500 against a typical $593,604), its price per square foot is higher than 15% of them ($297 against a typical $370), it is bigger than 72% of them (2,032 ft² against a typical 1,573 ft²), its lot is bigger than 45% of them (0.19 ac against a typical 0.19 ac) and it is newer than 78% of them (2007 against a typical 1977). Measured against all of Riverside County, it is worth more than 55% 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 1666 Mathews St, Riverside, CA?

The 2025 property tax bill for 1666 Mathews St, Riverside, CA was $4,385. The county assessed it at $396,913.

More homes on Mathews St

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Assigned schools

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