Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,052,050$769 / 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 Sep 24, 2026
Last sold for $1,050,000 on Aug 25, 2026

431 HIGHLAND PL

MONROVIA, CA 91016
3
Beds
2
Baths
1,368 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1959
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.1M
$994K 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.$1,050,000 · Aug 25, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,437 (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.$937,028 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$749,625
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$187,403
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$918,656

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.0.20
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.Composition Shingle
HeatingThe type of heating system 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(12)

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
Mayflower Elementary SchoolA
Elementary · Grades KG–5 · 0.4 mi
H
Monrovia High SchoolB
High · Grades 9–12 · 0.9 mi
M
Clifton Middle SchoolA-
Middle · Grades 6–8 · 1.0 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%

Owner Tools

Do you own this home?
Claim this home

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

431 Highland Pl 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 67% of homes in Los Angeles County
  • Costs more per square foot than 82% 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
$546K$2M

This home is worth more than 64% 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$1,052,050
CheaperTypical $936,465Pricier

Pricier than 64% of homes nearby

Price per ft²$769
CheaperTypical $657Pricier

Pricier than 82% of homes nearby

Living area1,368 ft²
SmallerTypical 1,550 ft²Bigger

Bigger than 36% of homes nearby

Lot size0.2 ac
SmallerTypical 0.18 acBigger

Bigger than 60% of homes nearby

Year built1959
OlderTypical 1951Newer

Newer than 63% of homes nearby

How 431 Highland Pl ranks against every home in each area.
MeasureThis homeMonrovia 91016Los Angeles County
Estimated valuepricier than$1,052,05064% of homes67% of homes
Price per ft²pricier than$76982% of homes79% of homes
Living areabigger than1,368 ft²36% of homes36% of homes
Lot sizebigger than0.2 ac60% of homes64% of homes
Year builtnewer than195963% of homes54% of homes

About 431 Highland Pl

How much is 431 Highland Pl, Monrovia, CA worth?

The TopHap Estimate for 431 Highland Pl, Monrovia, CA is $1,052,050 as of Sep 24, 2026. The likely range is $993,682 to $1,110,417. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 431 Highland Pl, Monrovia, CA last sell?

431 Highland Pl, Monrovia, CA last sold on Aug 25, 2026 for $1,050,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 431 Highland Pl, Monrovia, CA?

431 Highland Pl, Monrovia, CA has 3 bedrooms, 2 bathrooms, 1,368 square feet of living space and a 0.20-acre lot.

When was 431 Highland Pl, Monrovia, CA built?

431 Highland Pl, Monrovia, CA was built in 1959, making it 67 years old. It is a conventional home. The building has 1 story.

What schools serve 431 Highland Pl, Monrovia, CA?

431 Highland Pl, Monrovia, CA is assigned to Mayflower Elementary School (elementary), rated A; Monrovia High School (high), rated B; Clifton Middle School (middle), rated A-. All sit in Monrovia Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 431 Highland Pl, Monrovia, CA compare to other homes in Monrovia 91016?

Among the 10,401 homes in Monrovia 91016, it is worth more than 64% of them ($1,052,050 against a typical $936,465), its price per square foot is higher than 82% of them ($769 against a typical $657), it is bigger than 36% of them (1,368 ft² against a typical 1,550 ft²), its lot is bigger than 60% of them (0.2 ac against a typical 0.18 ac) and it is newer than 63% of them (1959 against a typical 1951). Measured against all of Los Angeles County, it is worth more than 67% 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 431 Highland Pl, Monrovia, CA?

The 2025 property tax bill for 431 Highland Pl, Monrovia, CA was $12,437. The county assessed it at $937,028.

More homes on Highland Pl

Closest homes

More homes in Monrovia 91016

Assigned schools

Explore the area

See this home in context

Open 431 Highland Pl on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map