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Single Family ResidenceResidential
$2,728,979$665 / 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 87How 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 $429,000 on Oct 9, 2001

509 ROSEMARIE DR

ARCADIA, CA 91007
5
Beds
6
Baths
4,101 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.
2002
Year BuiltThe year the home was originally built, according to county records.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$2.7M
$2.4M low$3.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$429,000 · Oct 9, 2001
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.$1,810,979
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$1,448,783
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.75%
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.$918,000
GENERAL MORTGAGE CAPITAL CORPORATION · 6.47% 2 · recorded Jul 21, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,169 (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.$1,158,908 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$530,341
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$628,567
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,136,186

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
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)
HeatingThe type of heating system in the home.Central
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(9)

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
Baldwin Stocker Elementary SchoolA
Elementary · Grades KG–5 · 0.4 mi
H
Arcadia High SchoolA+
High · Grades 9–12 · 1.4 mi
M
First Avenue Middle SchoolA
Middle · Grades 6–8 · 2.0 mi

District: Arcadia Unified School District

Neighborhood · ZIP 91007These 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.80
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.567

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.1%
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.32,512
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,192 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$92,500
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$133,443
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.18 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.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

509 Rosemarie Dr 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 Los Angeles County
  • Costs more per square foot than 68% of homes in Los Angeles County
  • Bigger than 94% of homes in Los Angeles County
  • Has a smaller lot than 75% of homes in Arcadia 91007
  • Newer than 92% of homes in Los Angeles County

What homes are worth in Arcadia 91007

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

This home
$580K$4.5M

This home is worth more than 89% of homes in Arcadia 91007.

How it measures up in Arcadia 91007

The dot is this home. The mark in the middle is the typical home in Arcadia 91007.

Estimated value$2,728,979
CheaperTypical $1,461,750Pricier

Pricier than 89% of homes nearby

Price per ft²$665
CheaperTypical $657Pricier

Pricier than 52% of homes nearby

Living area4,101 ft²
SmallerTypical 1,997 ft²Bigger

Bigger than 86% of homes nearby

Lot size0.21 ac
SmallerTypical 0.34 acBigger

Bigger than 25% of homes nearby

Year built2002
OlderTypical 1965Newer

Newer than 85% of homes nearby

How 509 Rosemarie Dr ranks against every home in each area.
MeasureThis homeArcadia 91007Los Angeles County
Estimated valuepricier than$2,728,97989% of homes95% of homes
Price per ft²pricier than$66552% of homes68% of homes
Living areabigger than4,101 ft²86% of homes94% of homes
Lot sizebigger than0.21 ac25% of homes67% of homes
Year builtnewer than200285% of homes92% of homes

About 509 Rosemarie Dr

How much is 509 Rosemarie Dr, Arcadia, CA worth?

The TopHap Estimate for 509 Rosemarie Dr, Arcadia, CA is $2,728,979 as of Jul 14, 2026. The likely range is $2,380,419 to $3,077,539. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 Rosemarie Dr, Arcadia, CA last sell?

509 Rosemarie Dr, Arcadia, CA last sold on Oct 9, 2001 for $429,000, according to the county's recorded deed.

How big is 509 Rosemarie Dr, Arcadia, CA?

509 Rosemarie Dr, Arcadia, CA has 5 bedrooms, 6 bathrooms, 4,101 square feet of living space and a 0.21-acre lot.

When was 509 Rosemarie Dr, Arcadia, CA built?

509 Rosemarie Dr, Arcadia, CA was built in 2002, making it 24 years old.

What schools serve 509 Rosemarie Dr, Arcadia, CA?

509 Rosemarie Dr, Arcadia, CA is assigned to Baldwin Stocker Elementary School (elementary), rated A; Arcadia High School (high), rated A+; First Avenue Middle School (middle), rated A. All sit in Arcadia Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 509 Rosemarie Dr, Arcadia, CA compare to other homes in Arcadia 91007?

Among the 8,639 homes in Arcadia 91007, it is worth more than 89% of them ($2,728,979 against a typical $1,461,750), its price per square foot is higher than 52% of them ($665 against a typical $657), it is bigger than 86% of them (4,101 ft² against a typical 1,997 ft²), its lot is bigger than 25% of them (0.21 ac against a typical 0.34 ac) and it is newer than 85% of them (2002 against a typical 1965). Measured against all of Los Angeles County, it is worth more than 95% 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 509 Rosemarie Dr, Arcadia, CA?

The 2025 property tax bill for 509 Rosemarie Dr, Arcadia, CA was $14,169. The county assessed it at $1,158,908.

More homes on Rosemarie Dr

Closest homes

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Assigned schools

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