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Single Family ResidentialResidential
$281,693$99 / 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 89How 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

23 LONDONDERRY ST

MADISONVILLE, KY 42431
3
Baths
2,857 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.
0.43 ac
Lot SizeThe size of the land the home sits on, from county records.
1
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$282K
$251K low$313K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,957 (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.$246,200 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$246,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$246,200

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
CountyHopkins
Lot (acres)The size of the land the home sits on, from county records.0.43
ConstructionThe main material the home's frame and walls are built from.Concrete Blocks
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Block (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached

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.

M
Browning Springs Middle SchoolD+
Middle · Grades 6–8 · 0.8 mi
E
West Broadway Elementary SchoolC+
Elementary · Grades PK–5 · 1.3 mi
H
Hopkins County Central High SchoolD
High · Grades 9–12 · 6.1 mi

District: Hopkins County School District

Neighborhood · ZIP 42431These 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.120
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.138

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.4%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.19%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.27,150
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.163 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$57,872
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$68,553
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.55%

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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

23 Londonderry 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 more than 93% of homes in Hopkins County
  • Bigger than 97% of homes in Hopkins County

What homes are worth in Madisonville 42431

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

This home
$19K$426K

This home is worth more than 91% of homes in Madisonville 42431.

How it measures up in Madisonville 42431

The dot is this home. The mark in the middle is the typical home in Madisonville 42431.

Estimated value$281,693
CheaperTypical $115,635Pricier

Pricier than 91% of homes nearby

Price per ft²$99
CheaperTypical $99Pricier

Pricier than 50% of homes nearby

Living area2,857 ft²
SmallerTypical 1,394 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.43 ac
SmallerTypical 0.39 acBigger

Bigger than 55% of homes nearby

How 23 Londonderry St ranks against every home in each area.
MeasureThis homeMadisonville 42431Hopkins County
Estimated valuepricier than$281,69391% of homes93% of homes
Price per ft²pricier than$9950% of homes59% of homes
Living areabigger than2,857 ft²96% of homes97% of homes
Lot sizebigger than0.43 ac55% of homes42% of homes

About 23 Londonderry St

How much is 23 Londonderry St, Madisonville, KY worth?

The TopHap Estimate for 23 Londonderry St, Madisonville, KY is $281,693 as of Sep 24, 2026. The likely range is $250,620 to $312,766. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 23 Londonderry St, Madisonville, KY?

23 Londonderry St, Madisonville, KY has 3 bathrooms, 2,857 square feet of living space and a 0.43-acre lot.

What schools serve 23 Londonderry St, Madisonville, KY?

23 Londonderry St, Madisonville, KY is assigned to Browning Springs Middle School (middle), rated D+; West Broadway Elementary School (elementary), rated C+; Hopkins County Central High School (high), rated D. All sit in Hopkins County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23 Londonderry St, Madisonville, KY compare to other homes in Madisonville 42431?

Among the 10,785 homes in Madisonville 42431, it is worth more than 91% of them ($281,693 against a typical $115,635), its price per square foot is higher than 50% of them ($99 against a typical $99), it is bigger than 96% of them (2,857 ft² against a typical 1,394 ft²) and its lot is bigger than 55% of them (0.43 ac against a typical 0.39 ac). Measured against all of Hopkins County, it is worth more than 93% 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 23 Londonderry St, Madisonville, KY?

The 2025 property tax bill for 23 Londonderry St, Madisonville, KY was $1,957. The county assessed it at $246,200.

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