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Single Family ResidenceResidential
$402,244$246 / 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 92How 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 $415,000 on Aug 11, 2023

823 THOMPSON ST

LEMONT, PA 16851
4
Beds
4 / 2
Baths
1,632 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
2009
Year BuiltThe year the home was originally built, according to county records.
2
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

$402K
$370K low$434K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$415,000 · Aug 11, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,550 (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.$53,065 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,280
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$43,785
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$53,065
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$106,130

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.35
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
13
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
65
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
86
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
11
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyCentre
Lot (acres)The size of the land the home sits on, from county records.0.26
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Central

Transaction History(3)

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
Houserville/Lemont ElementaryA
Elementary · Grades KG–5 · 1.3 mi
M
Mount Nittany Middle SchoolA-
Middle · Grades 6–8 · 1.6 mi
H
State College Area High SchoolA+
High · Grades 9–12 · 2.9 mi

District: State College Area School District

Neighborhood · ZIP 16851These 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.79
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.32

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.85
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,559 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$99,239
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$135,794
Average tempThe average temperature here across a full year.49°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.57%

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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

823 Thompson 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.

  • Costs more per square foot than 73% of homes in Lemont 16851
  • Has a smaller lot than 73% of homes in Lemont 16851
  • Newer than 97% of homes in Lemont 16851

What homes are worth in Lemont 16851

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

This home
$224K$664K

This home is worth more than 59% of homes in Lemont 16851.

How it measures up in Lemont 16851

The dot is this home. The mark in the middle is the typical home in Lemont 16851.

Estimated value$402,244
CheaperTypical $379,147Pricier

Pricier than 59% of homes nearby

Price per ft²$246
CheaperTypical $228Pricier

Pricier than 73% of homes nearby

Living area1,632 ft²
SmallerTypical 1,712 ft²Bigger

Bigger than 42% of homes nearby

Lot size0.26 ac
SmallerTypical 0.31 acBigger

Bigger than 27% of homes nearby

Year built2009
OlderTypical 1979Newer

Newer than 97% of homes nearby

How 823 Thompson St ranks against every home in each area.
MeasureThis homeLemont 16851Centre County
Estimated valuepricier than$402,24459% of homes62% of homes
Price per ft²pricier than$24673% of homes73% of homes
Living areabigger than1,632 ft²42% of homes50% of homes
Lot sizebigger than0.26 ac27% of homes36% of homes
Year builtnewer than200997% of homes90% of homes

About 823 Thompson St

How much is 823 Thompson St, Lemont, PA worth?

The TopHap Estimate for 823 Thompson St, Lemont, PA is $402,244 as of Sep 24, 2026. The likely range is $370,341 to $434,147. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 823 Thompson St, Lemont, PA last sell?

823 Thompson St, Lemont, PA last sold on Aug 11, 2023 for $415,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 823 Thompson St, Lemont, PA?

823 Thompson St, Lemont, PA has 4 bedrooms, 4 bathrooms, 1,632 square feet of living space and a 0.26-acre lot.

When was 823 Thompson St, Lemont, PA built?

823 Thompson St, Lemont, PA was built in 2009, making it 17 years old. The building has 2 stories.

What schools serve 823 Thompson St, Lemont, PA?

823 Thompson St, Lemont, PA is assigned to Houserville/Lemont Elementary (elementary), rated A; Mount Nittany Middle School (middle), rated A-; State College Area High School (high), rated A+. All sit in State College Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 823 Thompson St, Lemont, PA compare to other homes in Lemont 16851?

Among the 341 homes in Lemont 16851, it is worth more than 59% of them ($402,244 against a typical $379,147), its price per square foot is higher than 73% of them ($246 against a typical $228), it is bigger than 42% of them (1,632 ft² against a typical 1,712 ft²), its lot is bigger than 27% of them (0.26 ac against a typical 0.31 ac) and it is newer than 97% of them (2009 against a typical 1979). Measured against all of Centre County, it is worth more than 62% 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 823 Thompson St, Lemont, PA?

The 2026 property tax bill for 823 Thompson St, Lemont, PA was $3,550. The county assessed it at $53,065.

More homes on Thompson St

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