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Duplex (2 Units, Any Combination)Residential
Last sold for $210,000 on Oct 28, 1997

8639 MARSHALL ST

ROSEMEAD, CA 91770
4
Beds
2
Baths
1,760 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
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.$210,000 · Oct 28, 1997
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.$150,000
JMAC LENDING · recorded Sep 8, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,788 (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.$335,293 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$239,503
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$95,790
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$328,719

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.55
38
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
69
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
48
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
37
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
83
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyLOS ANGELES
Lot (acres)The size of the land the home sits on, from county records.0.27
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Floor/Wall Furnace
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
Mildred B. Janson Elementary SchoolA+
Elementary · Grades KG–6 · 0.1 mi
M
Muscatel Middle SchoolA
Middle · Grades 7–8 · 0.6 mi
H
Rosemead High SchoolA-
High · Grades 9–12 · 0.8 mi

District: Rosemead Elementary School District

Neighborhood · ZIP 91770These 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.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.386

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.57,788
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,576 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,486
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,265
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.16 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.73%

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

8639 Marshall 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.

  • Has a bigger lot than 87% of homes in Rosemead 91770
  • Older than 81% of homes in Los Angeles County

How it measures up in Rosemead 91770

The dot is this home. The mark in the middle is the typical home in Rosemead 91770.

Living area1,760 ft²
SmallerTypical 1,518 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.27 ac
SmallerTypical 0.16 acBigger

Bigger than 87% of homes nearby

Year built1940
OlderTypical 1953Newer

Newer than 20% of homes nearby

How 8639 Marshall St ranks against every home in each area.
MeasureThis homeRosemead 91770Los Angeles County
Living areabigger than1,760 ft²63% of homes59% of homes
Lot sizebigger than0.27 ac87% of homes74% of homes
Year builtnewer than194020% of homes19% of homes

About 8639 Marshall St

When did 8639 Marshall St, Rosemead, CA last sell?

8639 Marshall St, Rosemead, CA last sold on Oct 28, 1997 for $210,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 8639 Marshall St, Rosemead, CA?

8639 Marshall St, Rosemead, CA has 4 bedrooms, 2 bathrooms, 1,760 square feet of living space and a 0.27-acre lot.

When was 8639 Marshall St, Rosemead, CA built?

8639 Marshall St, Rosemead, CA was built in 1940, making it 86 years old. It is a duplex single home.

What schools serve 8639 Marshall St, Rosemead, CA?

8639 Marshall St, Rosemead, CA is assigned to Mildred B. Janson Elementary School (elementary), rated A+; Muscatel Middle School (middle), rated A; Rosemead High School (high), rated A-. All sit in Rosemead Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8639 Marshall St, Rosemead, CA compare to other homes in Rosemead 91770?

Among the 11,989 homes in Rosemead 91770, it is bigger than 63% of them (1,760 ft² against a typical 1,518 ft²), its lot is bigger than 87% of them (0.27 ac against a typical 0.16 ac) and it is newer than 20% of them (1940 against a typical 1953). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 8639 Marshall St, Rosemead, CA?

The 2025 property tax bill for 8639 Marshall St, Rosemead, CA was $4,788. The county assessed it at $335,293.

Closest homes

More homes in Rosemead 91770

Assigned schools

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