Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,146,604$260 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $1,062,500 on Jul 25, 2018

34421 KATRINA ST

ACTON, CA 93510
6
Beds
4
Baths
4,416 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.
3.08 ac
Lot SizeThe size of the land the home sits on, from county records.
2003
Year BuiltThe year the home was originally built, according to county records.

Valuation

$1.1M
$1.1M low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,062,500 · Jul 25, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,797 (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.$1,208,938 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$302,204
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$906,734
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,185,234

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyLOS ANGELES
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.Yes

Transaction History(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
High DesertC-
Middle · Grades 5–8 · 2.4 mi
E
Meadowlark Elementary SchoolB+
Elementary · Grades KG–4 · 2.7 mi
H
Vasquez High SchoolC
High · Grades 9–12 · 3.5 mi

District: Acton-Agua Dulce Unified School District

Neighborhood · ZIP 93510These 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.96
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.414

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.22%
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.1.7%
PopulationHow many people live in this area.7,754
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.108 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$112,142
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$131,593
Average tempThe average temperature here across a full year.60°F
Annual precipHow much rain and melted snow falls here in a typical year.14 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.73%

Owner Tools

Do you own this home?
Claim this home

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

34421 Katrina 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.

  • Worth more than 96% of homes in Acton 93510
  • Costs less per square foot than 97% of homes in Los Angeles County
  • Among the largest homes in Acton 93510
  • Has a bigger lot than 95% of homes in Los Angeles County
  • Newer than 92% of homes in Los Angeles County

What homes are worth in Acton 93510

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

This home
$423K$1.3M

This home is worth more than 96% of homes in Acton 93510.

How it measures up in Acton 93510

The dot is this home. The mark in the middle is the typical home in Acton 93510.

Estimated value$1,146,604
CheaperTypical $789,535Pricier

Pricier than 96% of homes nearby

Price per ft²$260
CheaperTypical $352Pricier

Pricier than 7% of homes nearby

Living area4,416 ft²
SmallerTypical 2,100 ft²Bigger

Bigger than almost all homes nearby

Lot size3.08 ac
SmallerTypical 2.5 acBigger

Bigger than 61% of homes nearby

Year built2003
OlderTypical 1988Newer

Newer than 90% of homes nearby

How 34421 Katrina St ranks against every home in each area.
MeasureThis homeActon 93510Los Angeles County
Estimated valuepricier than$1,146,60496% of homes73% of homes
Price per ft²pricier than$2607% of homes3% of homes
Living areabigger than4,416 ft²almost all homes95% of homes
Lot sizebigger than3.08 ac61% of homes95% of homes
Year builtnewer than200390% of homes92% of homes

About 34421 Katrina St

How much is 34421 Katrina St, Acton, CA worth?

The TopHap Estimate for 34421 Katrina St, Acton, CA is $1,146,604 as of Aug 30, 2026. The likely range is $1,114,473 to $1,178,735. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 34421 Katrina St, Acton, CA last sell?

34421 Katrina St, Acton, CA last sold on Jul 25, 2018 for $1,062,500, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 34421 Katrina St, Acton, CA?

34421 Katrina St, Acton, CA has 6 bedrooms, 4 bathrooms and 4,416 square feet of living space.

When was 34421 Katrina St, Acton, CA built?

34421 Katrina St, Acton, CA was built in 2003, making it 23 years old.

What schools serve 34421 Katrina St, Acton, CA?

34421 Katrina St, Acton, CA is assigned to High Desert (middle), rated C-; Meadowlark Elementary School (elementary), rated B+; Vasquez High School (high), rated C. All sit in Acton-Agua Dulce Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 34421 Katrina St, Acton, CA compare to other homes in Acton 93510?

Among the 2,648 homes in Acton 93510, it is worth more than 96% of them ($1,146,604 against a typical $789,535), its price per square foot is higher than 7% of them ($260 against a typical $352), it is bigger than almost all of them (4,416 ft² against a typical 2,100 ft²), its lot is bigger than 61% of them (3.08 ac against a typical 2.5 ac) and it is newer than 90% of them (2003 against a typical 1988). Measured against all of Los Angeles 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 34421 Katrina St, Acton, CA?

The 2025 property tax bill for 34421 Katrina St, Acton, CA was $14,797. The county assessed it at $1,208,938.

More homes on Katrina St

Closest homes

More homes in Acton 93510

Assigned schools

Explore the area

See this home in context

Open 34421 Katrina St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map