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Single Family ResidenceResidential
$707,471$381 / 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 86How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $275,000 on Jan 8, 2010

4219 MARIPOSA AVE

RIVERSIDE, CA 92503
3
Beds
2
Baths
1,859 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
2009
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$707K
$612K low$803K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$275,000 · Jan 8, 2010
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.$308,571
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$246,857
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.57%
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.$248,900
UNITED WHOLESALE MORTGAGE · recorded Aug 13, 2020
2nd 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.$150,000
ORANGE COUNTYS FEDERAL CREDIT UNION

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,786 (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.$392,275 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$122,584
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$269,691
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$384,584
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$490,950

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.0.28
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.No

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
Myra Linn Elementary SchoolC
Elementary · Grades KG–5 · 0.5 mi
H
La Sierra High SchoolC-
High · Grades 9–12 · 1.2 mi
M
Arizona Middle SchoolB-
Middle · Grades 6–8 · 2.0 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

4219 Mariposa Ave 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 95% of homes in Arlington
  • Costs less per square foot than 77% of homes in Arlington
  • Bigger than 86% of homes in Arlington
  • Has a bigger lot than 76% of homes in Riverside 92503
  • Newer than 94% of homes in Arlington

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
$389K$1.1M

This home is worth more than 76% 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$707,471
CheaperTypical $599,315Pricier

Pricier than 76% of homes nearby

Price per ft²$381
CheaperTypical $382Pricier

Pricier than 50% of homes nearby

Living area1,859 ft²
SmallerTypical 1,540 ft²Bigger

Bigger than 66% of homes nearby

Lot size0.28 ac
SmallerTypical 0.19 acBigger

Bigger than 76% of homes nearby

Year built2009
OlderTypical 1978Newer

Newer than 91% of homes nearby

How 4219 Mariposa Ave ranks against every home in each area.
MeasureThis homeArlingtonRiverside 92503Riverside County
Estimated valuepricier than$707,47195% of homes76% of homes73% of homes
Price per ft²pricier than$38123% of homes50% of homes76% of homes
Living areabigger than1,859 ft²86% of homes66% of homes53% of homes
Lot sizebigger than0.28 ac73% of homes76% of homes66% of homes
Year builtnewer than200994% of homes91% of homes86% of homes

About 4219 Mariposa Ave

How much is 4219 Mariposa Ave, Riverside, CA worth?

The TopHap Estimate for 4219 Mariposa Ave, Riverside, CA is $707,471 as of Jul 14, 2026. The likely range is $611,895 to $803,047. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4219 Mariposa Ave, Riverside, CA last sell?

4219 Mariposa Ave, Riverside, CA last sold on Jan 8, 2010 for $275,000, according to the county's recorded deed.

How big is 4219 Mariposa Ave, Riverside, CA?

4219 Mariposa Ave, Riverside, CA has 3 bedrooms, 2 bathrooms, 1,859 square feet of living space and a 0.28-acre lot.

When was 4219 Mariposa Ave, Riverside, CA built?

4219 Mariposa Ave, Riverside, CA was built in 2009, making it 17 years old. The building has 1 story.

What schools serve 4219 Mariposa Ave, Riverside, CA?

4219 Mariposa Ave, Riverside, CA is assigned to Myra Linn Elementary School (elementary), rated C; La Sierra High School (high), rated C-; Arizona Middle School (middle), rated B-. All sit in Alvord Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4219 Mariposa Ave, Riverside, CA compare to other homes in Riverside 92503?

Among the 21,423 homes in Riverside 92503, it is worth more than 76% of them ($707,471 against a typical $599,315), its price per square foot is higher than 50% of them ($381 against a typical $382), it is bigger than 66% of them (1,859 ft² against a typical 1,540 ft²), its lot is bigger than 76% of them (0.28 ac against a typical 0.19 ac) and it is newer than 91% of them (2009 against a typical 1978). Measured against all of Riverside County, it is worth more than 73% 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 4219 Mariposa Ave, Riverside, CA?

The 2025 property tax bill for 4219 Mariposa Ave, Riverside, CA was $4,786. The county assessed it at $392,275.

Closest homes

More homes in Riverside 92503

Assigned schools

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