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Single Family ResidenceResidential
$1,625,564$897 / 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 Sep 24, 2026
Last sold for $350,000 on Sep 17, 1993

921 PORTOLA DR

ARCADIA, CA 91007
3
Beds
2
Baths
1,813 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.
1940
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.6M
$1.5M low$1.7M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$350,000 · Sep 17, 1993

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,476 (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.$606,761 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$296,271
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$310,490
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$594,864

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyLOS ANGELES
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1941
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.Wood Shingle
HeatingThe type of heating system in the home.Floor/Wall Furnace
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Hugo Reid Elementary SchoolA
Elementary · Grades KG–5 · 0.3 mi
H
Arcadia High SchoolA
High · Grades 9–12 · 1.3 mi
M
Foothills Middle SchoolA
Middle · Grades 6–8 · 2.5 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%

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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

921 Portola 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 86% of homes in Los Angeles County
  • Costs more per square foot than 88% of homes in Arcadia 91007
  • Has a smaller lot than 83% of homes in Arcadia 91007
  • Older than 94% of homes in Arcadia 91007

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
$648K$4.4M

This home is worth more than 58% 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$1,625,564
CheaperTypical $1,471,154Pricier

Pricier than 58% of homes nearby

Price per ft²$897
CheaperTypical $682Pricier

Pricier than 88% of homes nearby

Living area1,813 ft²
SmallerTypical 2,000 ft²Bigger

Bigger than 40% of homes nearby

Lot size0.19 ac
SmallerTypical 0.34 acBigger

Bigger than 17% of homes nearby

Year built1940
OlderTypical 1965Newer

Newer than 6% of homes nearby

How 921 Portola Dr ranks against every home in each area.
MeasureThis homeArcadia 91007Los Angeles County
Estimated valuepricier than$1,625,56458% of homes86% of homes
Price per ft²pricier than$89788% of homes88% of homes
Living areabigger than1,813 ft²40% of homes62% of homes
Lot sizebigger than0.19 ac17% of homes61% of homes
Year builtnewer than19406% of homes19% of homes

About 921 Portola Dr

How much is 921 Portola Dr, Arcadia, CA worth?

The TopHap Estimate for 921 Portola Dr, Arcadia, CA is $1,625,564 as of Sep 24, 2026. The likely range is $1,507,110 to $1,744,018. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 921 Portola Dr, Arcadia, CA last sell?

921 Portola Dr, Arcadia, CA last sold on Sep 17, 1993 for $350,000, according to the county's recorded deed.

How big is 921 Portola Dr, Arcadia, CA?

921 Portola Dr, Arcadia, CA has 3 bedrooms, 2 bathrooms, 1,813 square feet of living space and a 0.19-acre lot.

When was 921 Portola Dr, Arcadia, CA built?

921 Portola Dr, Arcadia, CA was built in 1940, making it 86 years old. It is a conventional home. The building has 1 story.

What schools serve 921 Portola Dr, Arcadia, CA?

921 Portola Dr, Arcadia, CA is assigned to Hugo Reid Elementary School (elementary), rated A; Arcadia High School (high), rated A; Foothills 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 921 Portola Dr, Arcadia, CA compare to other homes in Arcadia 91007?

Among the 8,621 homes in Arcadia 91007, it is worth more than 58% of them ($1,625,564 against a typical $1,471,154), its price per square foot is higher than 88% of them ($897 against a typical $682), it is bigger than 40% of them (1,813 ft² against a typical 2,000 ft²), its lot is bigger than 17% of them (0.19 ac against a typical 0.34 ac) and it is newer than 6% of them (1940 against a typical 1965). Measured against all of Los Angeles County, it is worth more than 86% 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 921 Portola Dr, Arcadia, CA?

The 2025 property tax bill for 921 Portola Dr, Arcadia, CA was $7,476. The county assessed it at $606,761.

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