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Single Family ResidenceResidential
$71,492$51 / 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 69How 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 $70,000 on Aug 1, 2025

121 NASSAU ST

DAYTON, OH 45410
3
Beds
1
Baths
1,400 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.
3,250 ft²
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$71K
$50K low$93K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$70,000 · Aug 1, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$684 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$11,310 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,490
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$8,820
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$32,320

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
CountyMONTGOMERY
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2019
Lot (acres)The size of the land the home sits on, from county records.0.07
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
HeatingThe type of heating system in the home.Central
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.Patio · 162 ft²Porch · 112 ft²

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.

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Ruskin Elementary SchoolD+
Elementary · Grades PK–6 · 0.3 mi
M
Stivers School for the ArtsB-
Middle · Grades 7–12 · 0.7 mi

District: Dayton City School District

Neighborhood · ZIP 45410These 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.126
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.207
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.48

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.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.22%
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.15,400
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,848 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$49,418
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$60,879
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

121 Nassau 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 89% of homes in Montgomery County
  • Costs less per square foot than 94% of homes in Montgomery County
  • Has a smaller lot than 92% of homes in Montgomery County
  • Older than 97% of homes in Montgomery County

What homes are worth in Dayton 45410

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

This home
$34K$255K

This home is worth more than 13% of homes in Dayton 45410.

How it measures up in Dayton 45410

The dot is this home. The mark in the middle is the typical home in Dayton 45410.

Estimated value$71,492
CheaperTypical $124,676Pricier

Pricier than 13% of homes nearby

Price per ft²$51
CheaperTypical $99Pricier

Pricier than 11% of homes nearby

Living area1,400 ft²
SmallerTypical 1,332 ft²Bigger

Bigger than 56% of homes nearby

Lot size3,250 ft²
SmallerTypical 0.11 acBigger

Bigger than 10% of homes nearby

Year built1900
OlderTypical 1919Newer

Newer than 20% of homes nearby

How 121 Nassau St ranks against every home in each area.
MeasureThis homeTwin TowersDayton 45410Montgomery County
Estimated valuepricier than$71,49260% of homes13% of homes11% of homes
Price per ft²pricier than$5154% of homes11% of homes6% of homes
Living areabigger than1,400 ft²49% of homes56% of homes48% of homes
Lot sizebigger than3,250 ft²17% of homes10% of homes8% of homes
Year builtnewer than190048% of homes20% of homes3% of homes

About 121 Nassau St

How much is 121 Nassau St, Dayton, OH worth?

The TopHap Estimate for 121 Nassau St, Dayton, OH is $71,492 as of Sep 24, 2026. The likely range is $49,659 to $93,325. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 Nassau St, Dayton, OH last sell?

121 Nassau St, Dayton, OH last sold on Aug 1, 2025 for $70,000, according to the county's recorded deed. TopHap holds 7 recorded sales for this parcel.

How big is 121 Nassau St, Dayton, OH?

121 Nassau St, Dayton, OH has 3 bedrooms, 1 bathrooms, 1,400 square feet of living space and a 0.07-acre lot.

When was 121 Nassau St, Dayton, OH built?

121 Nassau St, Dayton, OH was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 121 Nassau St, Dayton, OH?

121 Nassau St, Dayton, OH is assigned to Ruskin Elementary School (elementary), rated D+; Stivers School for the Arts (middle), rated B-. All sit in Dayton City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 121 Nassau St, Dayton, OH compare to other homes in Dayton 45410?

Among the 5,740 homes in Dayton 45410, it is worth more than 13% of them ($71,492 against a typical $124,676), its price per square foot is higher than 11% of them ($51 against a typical $99), it is bigger than 56% of them (1,400 ft² against a typical 1,332 ft²), its lot is bigger than 10% of them (3,250 ft² against a typical 0.11 ac) and it is newer than 20% of them (1900 against a typical 1919). Measured against all of Montgomery County, it is worth more than 11% 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 121 Nassau St, Dayton, OH?

The 2024 property tax bill for 121 Nassau St, Dayton, OH was $684. The county assessed it at $11,310.

More homes on Nassau St

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