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Single Family ResidenceResidential
$1,183,653$429 / 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 90How 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 $789,500 on Oct 20, 2006

24128 BACK BAY CT

VALENCIA, CA 91355
4
Beds
3
Baths
2,759 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.
0.13 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.

Valuation

$1.2M
$1.1M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$789,500 · Oct 20, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,112 (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.$1,172,949 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$702,005
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$470,944
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,149,951

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
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.2005
Lot (acres)The size of the land the home sits on, from county records.0.13
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(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.

Foreclosure Filings(4)

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

E
Bridgeport Elementary SchoolA
Elementary · Grades KG–6 · 0.7 mi
H
Valencia High SchoolA+
High · Grades 9–12 · 0.8 mi
M
Rio Norte Junior High SchoolA-
Middle · Grades 7–8 · 2.0 mi

District: William S. Hart Union High School District (9-12)

Neighborhood · ZIP 91355These 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.72
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.498

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.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.38,221
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,851 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$109,404
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$141,382
Average tempThe average temperature here across a full year.63°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

24128 Back Bay Ct 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 94% of homes in Valencia 91355
  • Costs less per square foot than 84% of homes in Los Angeles County
  • Bigger than 92% of homes in Valencia 91355
  • Has a smaller lot than 80% of homes in Los Angeles County
  • Newer than 93% of homes in Valencia 91355

What homes are worth in Valencia 91355

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

This home
$364K$1.5M

This home is worth more than 94% of homes in Valencia 91355.

How it measures up in Valencia 91355

The dot is this home. The mark in the middle is the typical home in Valencia 91355.

Estimated value$1,183,653
CheaperTypical $779,970Pricier

Pricier than 94% of homes nearby

Price per ft²$429
CheaperTypical $492Pricier

Pricier than 25% of homes nearby

Living area2,759 ft²
SmallerTypical 1,540 ft²Bigger

Bigger than 92% of homes nearby

Lot size0.13 ac
SmallerTypical 0.15 acBigger

Bigger than 32% of homes nearby

Year built2002
OlderTypical 1984Newer

Newer than 93% of homes nearby

How 24128 Back Bay Ct ranks against every home in each area.
MeasureThis homeValencia 91355Los Angeles County
Estimated valuepricier than$1,183,65394% of homes74% of homes
Price per ft²pricier than$42925% of homes16% of homes
Living areabigger than2,759 ft²92% of homes86% of homes
Lot sizebigger than0.13 ac32% of homes20% of homes
Year builtnewer than200293% of homes92% of homes

About 24128 Back Bay Ct

How much is 24128 Back Bay Ct, Valencia, CA worth?

The TopHap Estimate for 24128 Back Bay Ct, Valencia, CA is $1,183,653 as of Sep 24, 2026. The likely range is $1,066,707 to $1,300,599. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 24128 Back Bay Ct, Valencia, CA last sell?

24128 Back Bay Ct, Valencia, CA last sold on Oct 20, 2006 for $789,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 24128 Back Bay Ct, Valencia, CA?

24128 Back Bay Ct, Valencia, CA has 4 bedrooms, 3 bathrooms, 2,759 square feet of living space and a 0.13-acre lot.

When was 24128 Back Bay Ct, Valencia, CA built?

24128 Back Bay Ct, Valencia, CA was built in 2002, making it 24 years old.

What schools serve 24128 Back Bay Ct, Valencia, CA?

24128 Back Bay Ct, Valencia, CA is assigned to Bridgeport Elementary School (elementary), rated A; Valencia High School (high), rated A+; Rio Norte Junior High School (middle), rated A-. All sit in William S. Hart Union High School District (9-12). Attendance boundaries change — confirm with the district before relying on an assignment.

How does 24128 Back Bay Ct, Valencia, CA compare to other homes in Valencia 91355?

Among the 10,505 homes in Valencia 91355, it is worth more than 94% of them ($1,183,653 against a typical $779,970), its price per square foot is higher than 25% of them ($429 against a typical $492), it is bigger than 92% of them (2,759 ft² against a typical 1,540 ft²), its lot is bigger than 32% of them (0.13 ac against a typical 0.15 ac) and it is newer than 93% of them (2002 against a typical 1984). Measured against all of Los Angeles County, it is worth more than 74% 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 24128 Back Bay Ct, Valencia, CA?

The 2025 property tax bill for 24128 Back Bay Ct, Valencia, CA was $15,112. The county assessed it at $1,172,949.

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