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Single Family ResidenceResidential
$1,222,786$481 / 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 95How 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

21742 PLACERITOS BLVD

NEWHALL, CA 91321
3
Beds
3
Baths
2,542 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.
0.97 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.2M
$1.2M low$1.3M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,807 (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.$756,430 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$515,424
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$241,006
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$741,634

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.184 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.1 percent flood zone

Scores 0–100; higher = greater projected risk.

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.1969
Lot (acres)The size of the land the home sits on, from county records.0.97
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(2)

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
Newhall Elementary SchoolC+
Elementary · Grades KG–6 · 0.8 mi
H
William S. Hart High SchoolA+
High · Grades 9–12 · 1.1 mi
M
Placerita Junior High SchoolB-
Middle · Grades 7–8 · 1.3 mi

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

Neighborhood · ZIP 91321These 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.60
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.625

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.9%
PopulationHow many people live in this area.35,927
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.865 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,627
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$124,244
Average tempThe average temperature here across a full year.61°F
Annual precipHow much rain and melted snow falls here in a typical year.22 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

21742 Placeritos Blvd 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 93% of homes in Newhall 91321
  • Costs less per square foot than 69% of homes in Los Angeles County
  • Bigger than 84% of homes in Newhall 91321
  • Has a bigger lot than 90% of homes in Los Angeles County
  • Older than 91% of homes in Newhall 91321

What homes are worth in Newhall 91321

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

This home
$331K$1.7M

This home is worth more than 93% of homes in Newhall 91321.

How it measures up in Newhall 91321

The dot is this home. The mark in the middle is the typical home in Newhall 91321.

Estimated value$1,222,786
CheaperTypical $696,112Pricier

Pricier than 93% of homes nearby

Price per ft²$481
CheaperTypical $458Pricier

Pricier than 62% of homes nearby

Living area2,542 ft²
SmallerTypical 1,412 ft²Bigger

Bigger than 84% of homes nearby

Lot size0.97 ac
SmallerTypical 0.45 acBigger

Bigger than 56% of homes nearby

Year built1957
OlderTypical 1975Newer

Newer than 9% of homes nearby

How 21742 Placeritos Blvd ranks against every home in each area.
MeasureThis homeNewhall 91321Los Angeles County
Estimated valuepricier than$1,222,78693% of homes76% of homes
Price per ft²pricier than$48162% of homes31% of homes
Living areabigger than2,542 ft²84% of homes82% of homes
Lot sizebigger than0.97 ac56% of homes90% of homes
Year builtnewer than19579% of homes51% of homes

About 21742 Placeritos Blvd

How much is 21742 Placeritos Blvd, Newhall, CA worth?

The TopHap Estimate for 21742 Placeritos Blvd, Newhall, CA is $1,222,786 as of Aug 30, 2026. The likely range is $1,157,613 to $1,287,959. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21742 Placeritos Blvd, Newhall, CA last sell?

21742 Placeritos Blvd, Newhall, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21742 Placeritos Blvd, Newhall, CA?

21742 Placeritos Blvd, Newhall, CA has 3 bedrooms, 3 bathrooms, 2,542 square feet of living space and a 0.97-acre lot.

When was 21742 Placeritos Blvd, Newhall, CA built?

21742 Placeritos Blvd, Newhall, CA was built in 1957, making it 69 years old.

What schools serve 21742 Placeritos Blvd, Newhall, CA?

21742 Placeritos Blvd, Newhall, CA is assigned to Newhall Elementary School (elementary), rated C+; William S. Hart High School (high), rated A+; Placerita Junior High School (middle), rated B-. 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 21742 Placeritos Blvd, Newhall, CA compare to other homes in Newhall 91321?

Among the 8,380 homes in Newhall 91321, it is worth more than 93% of them ($1,222,786 against a typical $696,112), its price per square foot is higher than 62% of them ($481 against a typical $458), it is bigger than 84% of them (2,542 ft² against a typical 1,412 ft²), its lot is bigger than 56% of them (0.97 ac against a typical 0.45 ac) and it is newer than 9% of them (1957 against a typical 1975). Measured against all of Los Angeles County, it is worth more than 76% 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 21742 Placeritos Blvd, Newhall, CA?

The 2025 property tax bill for 21742 Placeritos Blvd, Newhall, CA was $9,807. The county assessed it at $756,430.

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