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Single Family ResidenceResidential
$1,478,315$442 / 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

444 PROSPECT AVE

MONROVIA, CA 91016
4
Beds
4
Baths
3,345 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.
1978
Year BuiltThe year the home was originally built, according to county records.
2
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

$1.5M
$1.4M low$1.6M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,590 (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.$471,484 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$117,263
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$354,221
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$462,277

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.1983
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.Central
CoolingThe type of cooling or air conditioning in the home.Central
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
Wild Rose School of Creative ArtsB+
Elementary · Grades KG–5 · 0.6 mi
M
Clifton Middle SchoolB
Middle · Grades 6–8 · 0.7 mi
H
Monrovia High SchoolB+
High · Grades 9–12 · 1.6 mi

District: Monrovia Unified School District

Neighborhood · ZIP 91016These 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.97
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.694

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.8%
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.41,126
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,298 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,319
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$114,406
Average tempThe average temperature here across a full year.61°F
Annual precipHow much rain and melted snow falls here in a typical year.32 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

444 Prospect 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 more than 93% of homes in Monrovia 91016
  • Costs less per square foot than 91% of homes in Monrovia 91016
  • Bigger than 95% of homes in Monrovia 91016
  • Newer than 74% of homes in Monrovia 91016

What homes are worth in Monrovia 91016

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

This home
$495K$1.9M

This home is worth more than 93% of homes in Monrovia 91016.

How it measures up in Monrovia 91016

The dot is this home. The mark in the middle is the typical home in Monrovia 91016.

Estimated value$1,478,315
CheaperTypical $872,167Pricier

Pricier than 93% of homes nearby

Price per ft²$442
CheaperTypical $608Pricier

Pricier than 9% of homes nearby

Living area3,345 ft²
SmallerTypical 1,550 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.19 ac
SmallerTypical 0.18 acBigger

Bigger than 59% of homes nearby

Year built1978
OlderTypical 1951Newer

Newer than 74% of homes nearby

How 444 Prospect Ave ranks against every home in each area.
MeasureThis homeMonrovia 91016Los Angeles County
Estimated valuepricier than$1,478,31593% of homes84% of homes
Price per ft²pricier than$4429% of homes22% of homes
Living areabigger than3,345 ft²95% of homes91% of homes
Lot sizebigger than0.19 ac59% of homes63% of homes
Year builtnewer than197874% of homes74% of homes

About 444 Prospect Ave

How much is 444 Prospect Ave, Monrovia, CA worth?

The TopHap Estimate for 444 Prospect Ave, Monrovia, CA is $1,478,315 as of Aug 30, 2026. The likely range is $1,398,370 to $1,558,260. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 444 Prospect Ave, Monrovia, CA last sell?

444 Prospect Ave, Monrovia, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 444 Prospect Ave, Monrovia, CA?

444 Prospect Ave, Monrovia, CA has 4 bedrooms, 4 bathrooms, 3,345 square feet of living space and a 0.19-acre lot.

When was 444 Prospect Ave, Monrovia, CA built?

444 Prospect Ave, Monrovia, CA was built in 1978, making it 48 years old. It is a conventional home. The building has 2 stories.

What schools serve 444 Prospect Ave, Monrovia, CA?

444 Prospect Ave, Monrovia, CA is assigned to Wild Rose School of Creative Arts (elementary), rated B+; Clifton Middle School (middle), rated B; Monrovia High School (high), rated B+. All sit in Monrovia Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 444 Prospect Ave, Monrovia, CA compare to other homes in Monrovia 91016?

Among the 10,399 homes in Monrovia 91016, it is worth more than 93% of them ($1,478,315 against a typical $872,167), its price per square foot is higher than 9% of them ($442 against a typical $608), it is bigger than 95% of them (3,345 ft² against a typical 1,550 ft²), its lot is bigger than 59% of them (0.19 ac against a typical 0.18 ac) and it is newer than 74% of them (1978 against a typical 1951). Measured against all of Los Angeles County, it is worth more than 84% 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 444 Prospect Ave, Monrovia, CA?

The 2025 property tax bill for 444 Prospect Ave, Monrovia, CA was $6,590. The county assessed it at $471,484.

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