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Single Family ResidenceResidential
$335,780$280 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $82,000 on Dec 16, 2011

528 ERWIN ST

CALIMESA, CA 92320
3
Beds
2
Baths
1,198 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.
1955
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$336K
$312K low$360K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$82,000 · Dec 16, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,287 (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.$105,039 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$32,019
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$73,020
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$102,981
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$208,620

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.10 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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
CountyRIVERSIDE
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.Rock / Gravel
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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(2)

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.

M
Mesa View Middle SchoolC+
Middle · Grades 6–8 · 0.8 mi
E
Calimesa Elementary SchoolC-
Elementary · Grades KG–5 · 0.9 mi
H
Yucaipa High SchoolA
High · Grades 9–12 · 2.9 mi

District: Yucaipa-Calimesa Joint Unified School District

Neighborhood · ZIP 92320These 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.82
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.452

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.11,115
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.938 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,404
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$98,032
Average tempThe average temperature here across a full year.62°F
Annual precipHow much rain and melted snow falls here in a typical year.17 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

528 Erwin 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 less than 97% of homes in Calimesa 92320
  • Costs less per square foot than 65% of homes in Riverside County
  • Smaller than 85% of homes in Calimesa 92320
  • Has a smaller lot than 69% of homes in Calimesa 92320
  • Older than 94% of homes in Riverside County

What homes are worth in Calimesa 92320

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

This home
$310K$803K

This home is worth more than 3% of homes in Calimesa 92320.

How it measures up in Calimesa 92320

The dot is this home. The mark in the middle is the typical home in Calimesa 92320.

Estimated value$335,780
CheaperTypical $550,047Pricier

Pricier than 3% of homes nearby

Price per ft²$280
CheaperTypical $297Pricier

Pricier than 42% of homes nearby

Living area1,198 ft²
SmallerTypical 1,737 ft²Bigger

Bigger than 15% of homes nearby

Lot size0.19 ac
SmallerTypical 0.24 acBigger

Bigger than 31% of homes nearby

Year built1955
OlderTypical 1987Newer

Newer than 9% of homes nearby

How 528 Erwin St ranks against every home in each area.
MeasureThis homeCalimesa 92320Riverside County
Estimated valuepricier than$335,7803% of homes8% of homes
Price per ft²pricier than$28042% of homes35% of homes
Living areabigger than1,198 ft²15% of homes15% of homes
Lot sizebigger than0.19 ac31% of homes45% of homes
Year builtnewer than19559% of homes6% of homes

About 528 Erwin St

How much is 528 Erwin St, Calimesa, CA worth?

The TopHap Estimate for 528 Erwin St, Calimesa, CA is $335,780 as of Aug 30, 2026. The likely range is $311,694 to $359,866. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 528 Erwin St, Calimesa, CA last sell?

528 Erwin St, Calimesa, CA last sold on Dec 16, 2011 for $82,000, according to the county's recorded deed.

How big is 528 Erwin St, Calimesa, CA?

528 Erwin St, Calimesa, CA has 3 bedrooms, 2 bathrooms, 1,198 square feet of living space and a 0.19-acre lot.

When was 528 Erwin St, Calimesa, CA built?

528 Erwin St, Calimesa, CA was built in 1955, making it 71 years old. The building has 1 story.

What schools serve 528 Erwin St, Calimesa, CA?

528 Erwin St, Calimesa, CA is assigned to Mesa View Middle School (middle), rated C+; Calimesa Elementary School (elementary), rated C-; Yucaipa High School (high), rated A. All sit in Yucaipa-Calimesa Joint Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 528 Erwin St, Calimesa, CA compare to other homes in Calimesa 92320?

Among the 4,325 homes in Calimesa 92320, it is worth more than 3% of them ($335,780 against a typical $550,047), its price per square foot is higher than 42% of them ($280 against a typical $297), it is bigger than 15% of them (1,198 ft² against a typical 1,737 ft²), its lot is bigger than 31% of them (0.19 ac against a typical 0.24 ac) and it is newer than 9% of them (1955 against a typical 1987). Measured against all of Riverside County, it is worth more than 8% 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 528 Erwin St, Calimesa, CA?

The 2025 property tax bill for 528 Erwin St, Calimesa, CA was $1,287. The county assessed it at $105,039.

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