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Single Family ResidenceResidential
$43,682$30 / 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 71How 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 $20,000 on Feb 28, 2020

645 RANDOLPH ST

DAYTON, OH 45417
4
Beds
1.5
Baths
1,440 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.
3,572 ft²
Lot SizeThe size of the land the home sits on, from county records.
1905
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$44K
$31K low$56K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$20,000 · Feb 28, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$831 (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.$13,850 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,650
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$12,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$13,850
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$39,560

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.08
HeatingThe type of heating system in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Neighborhood / Spot
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 166 ft²

Transaction History(4)

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
Louise Troy Elementary SchoolC-
Elementary · Grades PK–6 · 0.6 mi
M
Wogaman Middle SchoolD+
Middle · Grades 7–8 · 0.7 mi
H
Paul Laurence Dunbar High SchoolD-
High · Grades 9–12 · 0.8 mi

District: Dayton City School District

Neighborhood · ZIP 45417These 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.157
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.206
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.45

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.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.7.7%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.31%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.28,411
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.802 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$42,020
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$53,946
Average tempThe average temperature here across a full year.52°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.54%

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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

645 Randolph 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 97% of homes in Montgomery County
  • Among the lowest price per square foot in Montgomery County
  • Bigger than 84% of homes in Miami Chapel
  • Has a smaller lot than 96% of homes in Dayton 45417
  • Older than 97% of homes in Dayton 45417

What homes are worth in Dayton 45417

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

This home
$26K$255K

This home is worth more than 18% of homes in Dayton 45417.

How it measures up in Dayton 45417

The dot is this home. The mark in the middle is the typical home in Dayton 45417.

Estimated value$43,682
CheaperTypical $65,000Pricier

Pricier than 18% of homes nearby

Price per ft²$30
CheaperTypical $62Pricier

Pricier than 6% of homes nearby

Living area1,440 ft²
SmallerTypical 1,080 ft²Bigger

Bigger than 80% of homes nearby

Lot size3,572 ft²
SmallerTypical 0.14 acBigger

Bigger than 4% of homes nearby

Year built1905
OlderTypical 1950Newer

Newer than 3% of homes nearby

How 645 Randolph St ranks against every home in each area.
MeasureThis homeMiami ChapelDayton 45417Montgomery County
Estimated valuepricier than$43,68224% of homes18% of homes3% of homes
Price per ft²pricier than$305% of homes6% of homesalmost no homes
Living areabigger than1,440 ft²84% of homes80% of homes51% of homes
Lot sizebigger than3,572 ft²25% of homes4% of homes9% of homes
Year builtnewer than19056% of homes3% of homes4% of homes

About 645 Randolph St

How much is 645 Randolph St, Dayton, OH worth?

The TopHap Estimate for 645 Randolph St, Dayton, OH is $43,682 as of Aug 30, 2026. The likely range is $30,917 to $56,447. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 645 Randolph St, Dayton, OH last sell?

645 Randolph St, Dayton, OH last sold on Feb 28, 2020 for $20,000, according to the county's recorded deed.

How big is 645 Randolph St, Dayton, OH?

645 Randolph St, Dayton, OH has 4 bedrooms, 1.5 bathrooms, 1,440 square feet of living space and a 0.08-acre lot.

When was 645 Randolph St, Dayton, OH built?

645 Randolph St, Dayton, OH was built in 1905, making it 121 years old. The building has 2 stories.

What schools serve 645 Randolph St, Dayton, OH?

645 Randolph St, Dayton, OH is assigned to Louise Troy Elementary School (elementary), rated C-; Wogaman Middle School (middle), rated D+; Paul Laurence Dunbar High School (high), rated D-. All sit in Dayton City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 645 Randolph St, Dayton, OH compare to other homes in Dayton 45417?

Among the 11,862 homes in Dayton 45417, it is worth more than 18% of them ($43,682 against a typical $65,000), its price per square foot is higher than 6% of them ($30 against a typical $62), it is bigger than 80% of them (1,440 ft² against a typical 1,080 ft²), its lot is bigger than 4% of them (3,572 ft² against a typical 0.14 ac) and it is newer than 3% of them (1905 against a typical 1950). Measured against all of Montgomery County, it is worth more than 3% 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 645 Randolph St, Dayton, OH?

The 2025 property tax bill for 645 Randolph St, Dayton, OH was $831. The county assessed it at $13,850.

More homes on Randolph St

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Assigned schools

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