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Single Family ResidenceResidential
$943,688$620 / 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 94How 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 $1,000,000 on Apr 30, 2024

447 PROSPECT AVE

MONROVIA, CA 91016
3
Beds
2
Baths
1,523 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1963
Year BuiltThe year the home was originally built, according to county records.
1
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

$944K
$886K low$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.$1,000,000 · Apr 30, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,744 (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.$1,040,399 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$846,261
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$194,138
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,020,000

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
Lot (acres)The size of the land the home sits on, from county records.0.15
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.Solar
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(8)

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(1)

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 · 1.7 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

447 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.

  • Has a smaller lot than 72% of homes in Monrovia 91016
  • Newer than 68% 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 59% 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$943,688
CheaperTypical $872,167Pricier

Pricier than 59% of homes nearby

Price per ft²$620
CheaperTypical $608Pricier

Pricier than 53% of homes nearby

Living area1,523 ft²
SmallerTypical 1,550 ft²Bigger

Bigger than 48% of homes nearby

Lot size0.15 ac
SmallerTypical 0.18 acBigger

Bigger than 28% of homes nearby

Year built1963
OlderTypical 1951Newer

Newer than 68% of homes nearby

How 447 Prospect Ave ranks against every home in each area.
MeasureThis homeMonrovia 91016Los Angeles County
Estimated valuepricier than$943,68859% of homes61% of homes
Price per ft²pricier than$62053% of homes62% of homes
Living areabigger than1,523 ft²48% of homes46% of homes
Lot sizebigger than0.15 ac28% of homes42% of homes
Year builtnewer than196368% of homes60% of homes

About 447 Prospect Ave

How much is 447 Prospect Ave, Monrovia, CA worth?

The TopHap Estimate for 447 Prospect Ave, Monrovia, CA is $943,688 as of Aug 30, 2026. The likely range is $886,031 to $1,001,345. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 447 Prospect Ave, Monrovia, CA last sell?

447 Prospect Ave, Monrovia, CA last sold on Apr 30, 2024 for $1,000,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 447 Prospect Ave, Monrovia, CA?

447 Prospect Ave, Monrovia, CA has 3 bedrooms, 2 bathrooms, 1,523 square feet of living space and a 0.15-acre lot.

When was 447 Prospect Ave, Monrovia, CA built?

447 Prospect Ave, Monrovia, CA was built in 1963, making it 63 years old. It is a conventional home. The building has 1 story.

What schools serve 447 Prospect Ave, Monrovia, CA?

447 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 447 Prospect Ave, Monrovia, CA compare to other homes in Monrovia 91016?

Among the 10,399 homes in Monrovia 91016, it is worth more than 59% of them ($943,688 against a typical $872,167), its price per square foot is higher than 53% of them ($620 against a typical $608), it is bigger than 48% of them (1,523 ft² against a typical 1,550 ft²), its lot is bigger than 28% of them (0.15 ac against a typical 0.18 ac) and it is newer than 68% of them (1963 against a typical 1951). Measured against all of Los Angeles County, it is worth more than 61% 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 447 Prospect Ave, Monrovia, CA?

The 2025 property tax bill for 447 Prospect Ave, Monrovia, CA was $13,744. The county assessed it at $1,040,399.

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