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Quadplex (4 Units, Any Combination)Residential
Last sold for $780,000 on Mar 26, 2012

18441 DESIDIA ST

ROWLAND HEIGHTS, CA 91748
9
Beds
8
Baths
4,194 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$780,000 · Mar 26, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,785 (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.$999,305 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$614,958
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$384,347
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$979,711

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.3 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.Quadplex (4 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Quadraplex
CountyLOS ANGELES
Lot (acres)The size of the land the home sits on, from county records.0.21
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(15)

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
Jellick Elementary SchoolB-
Elementary · Grades KG–6 · 0.1 mi
M
Alvarado Intermediate SchoolB
Middle · Grades 7–8 · 0.7 mi
H
John A. Rowland High SchoolA-
High · Grades 9–12 · 1.2 mi

District: Rowland Unified School District

Neighborhood · ZIP 91748These 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.60
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.400

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.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.6%
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.41,340
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,384 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$79,796
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$99,738
Average tempThe average temperature here across a full year.64°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.73%

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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

18441 Desidia 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.

  • Bigger than 98% of homes in Rowland Heights 91748
  • Has a bigger lot than 67% of homes in Los Angeles County
  • Newer than 73% of homes in Los Angeles County

How it measures up in Rowland Heights 91748

The dot is this home. The mark in the middle is the typical home in Rowland Heights 91748.

Living area4,194 ft²
SmallerTypical 1,734 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.21 ac
SmallerTypical 0.17 acBigger

Bigger than 66% of homes nearby

Year built1977
OlderTypical 1973Newer

Newer than 60% of homes nearby

How 18441 Desidia St ranks against every home in each area.
MeasureThis homeRowland Heights 91748Los Angeles County
Living areabigger than4,194 ft²98% of homes95% of homes
Lot sizebigger than0.21 ac66% of homes67% of homes
Year builtnewer than197760% of homes73% of homes

About 18441 Desidia St

When did 18441 Desidia St, Rowland Heights, CA last sell?

18441 Desidia St, Rowland Heights, CA last sold on Mar 26, 2012 for $780,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 18441 Desidia St, Rowland Heights, CA?

18441 Desidia St, Rowland Heights, CA has 9 bedrooms, 8 bathrooms, 4,194 square feet of living space and a 0.21-acre lot.

When was 18441 Desidia St, Rowland Heights, CA built?

18441 Desidia St, Rowland Heights, CA was built in 1977, making it 49 years old. It is a quadraplex home.

What schools serve 18441 Desidia St, Rowland Heights, CA?

18441 Desidia St, Rowland Heights, CA is assigned to Jellick Elementary School (elementary), rated B-; Alvarado Intermediate School (middle), rated B; John A. Rowland High School (high), rated A-. All sit in Rowland Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18441 Desidia St, Rowland Heights, CA compare to other homes in Rowland Heights 91748?

Among the 10,791 homes in Rowland Heights 91748, it is bigger than 98% of them (4,194 ft² against a typical 1,734 ft²), its lot is bigger than 66% of them (0.21 ac against a typical 0.17 ac) and it is newer than 60% of them (1977 against a typical 1973). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 18441 Desidia St, Rowland Heights, CA?

The 2025 property tax bill for 18441 Desidia St, Rowland Heights, CA was $13,785. The county assessed it at $999,305.

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