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Single Family ResidenceResidential
$1,019,808$871 / 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 Oct 21, 2026
Last sold for $125,000 on Nov 5, 1996

4454 ROSEMONT AVE

MONTROSE, CA 91020
2
Beds
1
Baths
1,171 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1M
$945K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$125,000 · Nov 5, 1996

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,568 (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.$380,725 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$332,749
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$47,976
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$373,261

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.1949
Lot (acres)The size of the land the home sits on, from county records.0.11
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.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(10)

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(9)

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

M
Rosemont Middle SchoolA
Middle · Grades 7–8 · 0.4 mi
E
Mountain Avenue Elementary SchoolA+
Elementary · Grades KG–6 · 0.5 mi
H
Crescenta Valley High SchoolA
High · Grades 9–12 · 0.5 mi

District: Glendale Unified School District

Neighborhood · ZIP 91020These 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.120
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 100.647

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
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.8,089
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.10,753 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$76,497
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$103,124
Average tempThe average temperature here across a full year.64°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

4454 Rosemont Ave 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 less than 78% of homes in Rancho La Canada
  • Costs more per square foot than 86% of homes in Los Angeles County
  • Smaller than 86% of homes in Rancho La Canada
  • Has a smaller lot than 97% of homes in Rancho La Canada
  • Older than 72% of homes in Los Angeles County

What homes are worth in Montrose 91020

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

This home
$597K$1.8M

This home is worth more than 65% of homes in Montrose 91020.

How it measures up in Montrose 91020

The dot is this home. The mark in the middle is the typical home in Montrose 91020.

Estimated value$1,019,808
CheaperTypical $923,297Pricier

Pricier than 65% of homes nearby

Price per ft²$871
CheaperTypical $644Pricier

Pricier than 85% of homes nearby

Living area1,171 ft²
SmallerTypical 1,560 ft²Bigger

Bigger than 22% of homes nearby

Lot size0.11 ac
SmallerTypical 0.2 acBigger

Bigger than 7% of homes nearby

Year built1948
OlderTypical 1955Newer

Newer than 38% of homes nearby

How 4454 Rosemont Ave ranks against every home in each area.
MeasureThis homeRancho La CanadaMontrose 91020Los Angeles County
Estimated valuepricier than$1,019,80822% of homes65% of homes66% of homes
Price per ft²pricier than$87163% of homes85% of homes86% of homes
Living areabigger than1,171 ft²14% of homes22% of homes22% of homes
Lot sizebigger than0.11 ac3% of homes7% of homes8% of homes
Year builtnewer than194832% of homes38% of homes28% of homes

About 4454 Rosemont Ave

How much is 4454 Rosemont Ave, Montrose, CA worth?

The TopHap Estimate for 4454 Rosemont Ave, Montrose, CA is $1,019,808 as of Oct 21, 2026. The likely range is $944,983 to $1,094,633. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4454 Rosemont Ave, Montrose, CA last sell?

4454 Rosemont Ave, Montrose, CA last sold on Nov 5, 1996 for $125,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 4454 Rosemont Ave, Montrose, CA?

4454 Rosemont Ave, Montrose, CA has 2 bedrooms, 1 bathrooms, 1,171 square feet of living space and a 0.11-acre lot.

When was 4454 Rosemont Ave, Montrose, CA built?

4454 Rosemont Ave, Montrose, CA was built in 1948, making it 78 years old. The building has 1 story.

What schools serve 4454 Rosemont Ave, Montrose, CA?

4454 Rosemont Ave, Montrose, CA is assigned to Rosemont Middle School (middle), rated A; Mountain Avenue Elementary School (elementary), rated A+; Crescenta Valley High School (high), rated A. All sit in Glendale Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4454 Rosemont Ave, Montrose, CA compare to other homes in Montrose 91020?

Among the 1,687 homes in Montrose 91020, it is worth more than 65% of them ($1,019,808 against a typical $923,297), its price per square foot is higher than 85% of them ($871 against a typical $644), it is bigger than 22% of them (1,171 ft² against a typical 1,560 ft²), its lot is bigger than 7% of them (0.11 ac against a typical 0.2 ac) and it is newer than 38% of them (1948 against a typical 1955). Measured against all of Los Angeles County, it is worth more than 66% 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 4454 Rosemont Ave, Montrose, CA?

The 2025 property tax bill for 4454 Rosemont Ave, Montrose, CA was $4,568. The county assessed it at $380,725.

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