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Single Family ResidenceResidential
$144,064$115 / 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
Last sold for $119,000 on May 10, 2019

421 ROUTH ST

MONROEVILLE, PA 15146
3
Beds
1
Baths
1,251 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.
1964
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$144K
$138K low$151K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$119,000 · May 10, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$429 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$66,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$18,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$48,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$66,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$84,700

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.36
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
4
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
73
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
79
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
26
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.minimal

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
StyleThe architectural style of the home, such as ranch or colonial.Bungalow
CountyALLEGHENY
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.Frame (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.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
Dr Cleveland Steward Jr Elementary SchoolC+
Elementary · Grades KG–4 · 3.1 mi
H
Gateway Sr High SchoolA-
High · Grades 9–12 · 3.4 mi
M
Gateway Middle SchoolC
Middle · Grades 5–8 · 3.8 mi

District: Gateway School District

Neighborhood · ZIP 15146These 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.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.25

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.28,375
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,450 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$79,630
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$97,698
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.40 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.45%

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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

421 Routh St 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 91% of homes in Monroeville 15146
  • Costs less per square foot than 92% of homes in Monroeville 15146
  • Smaller than 68% of homes in Allegheny County
  • Has a smaller lot than 94% of homes in Monroeville 15146
  • Newer than 70% of homes in Allegheny County

What homes are worth in Monroeville 15146

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

This home
$98K$571K

This home is worth more than 9% of homes in Monroeville 15146.

How it measures up in Monroeville 15146

The dot is this home. The mark in the middle is the typical home in Monroeville 15146.

Estimated value$144,064
CheaperTypical $239,520Pricier

Pricier than 9% of homes nearby

Price per ft²$115
CheaperTypical $166Pricier

Pricier than 8% of homes nearby

Living area1,251 ft²
SmallerTypical 1,445 ft²Bigger

Bigger than 35% of homes nearby

Lot size0.11 ac
SmallerTypical 0.24 acBigger

Bigger than 6% of homes nearby

Year built1964
OlderTypical 1960Newer

Newer than 61% of homes nearby

How 421 Routh St ranks against every home in each area.
MeasureThis homeMonroeville 15146Allegheny County
Estimated valuepricier than$144,0649% of homes25% of homes
Price per ft²pricier than$1158% of homes26% of homes
Living areabigger than1,251 ft²35% of homes32% of homes
Lot sizebigger than0.11 ac6% of homes31% of homes
Year builtnewer than196461% of homes70% of homes

About 421 Routh St

How much is 421 Routh St, Monroeville, PA worth?

The TopHap Estimate for 421 Routh St, Monroeville, PA is $144,064 as of Aug 30, 2026. The likely range is $137,549 to $150,579. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Routh St, Monroeville, PA last sell?

421 Routh St, Monroeville, PA last sold on May 10, 2019 for $119,000, according to the county's recorded deed.

How big is 421 Routh St, Monroeville, PA?

421 Routh St, Monroeville, PA has 3 bedrooms, 1 bathrooms, 1,251 square feet of living space and a 0.11-acre lot.

When was 421 Routh St, Monroeville, PA built?

421 Routh St, Monroeville, PA was built in 1964, making it 62 years old. It is a bungalow home. The building has 1 story.

What schools serve 421 Routh St, Monroeville, PA?

421 Routh St, Monroeville, PA is assigned to Dr Cleveland Steward Jr Elementary School (elementary), rated C+; Gateway Sr High School (high), rated A-; Gateway Middle School (middle), rated C. All sit in Gateway School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 Routh St, Monroeville, PA compare to other homes in Monroeville 15146?

Among the 9,888 homes in Monroeville 15146, it is worth more than 9% of them ($144,064 against a typical $239,520), its price per square foot is higher than 8% of them ($115 against a typical $166), it is bigger than 35% of them (1,251 ft² against a typical 1,445 ft²), its lot is bigger than 6% of them (0.11 ac against a typical 0.24 ac) and it is newer than 61% of them (1964 against a typical 1960). Measured against all of Allegheny County, it is worth more than 25% 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 421 Routh St, Monroeville, PA?

The 2026 property tax bill for 421 Routh St, Monroeville, PA was $429. The county assessed it at $66,700.

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