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Single Family ResidenceResidential
$81,017$54 / 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 87How 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 $65,000 on Apr 5, 2022

4021 DELPHOS AVE

DAYTON, OH 45402
3
Beds
1
Baths
1,512 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.
1928
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

$81K
$71K low$91K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$65,000 · Apr 5, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$960 (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.$16,440 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,970
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$14,470
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$16,440
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$46,990

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.18 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
StyleThe architectural style of the home, such as ranch or colonial.Traditional/Old
CountyMontgomery
Lot (acres)The size of the land the home sits on, from county records.0.11
HeatingThe type of heating system in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 96 ft²Patio · 168 ft²Porch · 160 ft²

Transaction History(2)

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
Westwood Elementary SchoolF
Elementary · Grades PK–6 · 0.3 mi
H
Thurgood Marshall High SchoolF
High · Grades 9–12 · 0.5 mi
M
Wogaman Middle SchoolF
Middle · Grades 7–8 · 1.8 mi

District: Dayton City School District

Neighborhood · ZIP 45402These 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.183
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.216
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.82%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
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.1.1%
PopulationHow many people live in this area.11,596
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,469 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$44,828
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$60,045
Average tempThe average temperature here across a full year.53°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

4021 Delphos Ave 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 91% of homes in Westwood
  • Costs less per square foot than 93% of homes in Montgomery County
  • Bigger than 93% of homes in Westwood
  • Has a smaller lot than 85% of homes in Montgomery County
  • Older than 84% of homes in Montgomery County

What homes are worth in Dayton 45402

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

This home
$25K$409K

This home is worth more than 67% of homes in Dayton 45402.

How it measures up in Dayton 45402

The dot is this home. The mark in the middle is the typical home in Dayton 45402.

Estimated value$81,017
CheaperTypical $57,750Pricier

Pricier than 67% of homes nearby

Price per ft²$54
CheaperTypical $50Pricier

Pricier than 56% of homes nearby

Living area1,512 ft²
SmallerTypical 1,436 ft²Bigger

Bigger than 56% of homes nearby

Lot size0.11 ac
SmallerTypical 0.11 acBigger

Bigger than 44% of homes nearby

Year built1928
OlderTypical 1925Newer

Newer than 63% of homes nearby

How 4021 Delphos Ave ranks against every home in each area.
MeasureThis homeWestwoodDayton 45402Montgomery County
Estimated valuepricier than$81,01791% of homes67% of homes14% of homes
Price per ft²pricier than$5457% of homes56% of homes7% of homes
Living areabigger than1,512 ft²93% of homes56% of homes56% of homes
Lot sizebigger than0.11 ac36% of homes44% of homes15% of homes
Year builtnewer than192846% of homes63% of homes16% of homes

About 4021 Delphos Ave

How much is 4021 Delphos Ave, Dayton, OH worth?

The TopHap Estimate for 4021 Delphos Ave, Dayton, OH is $81,017 as of Sep 24, 2026. The likely range is $70,876 to $91,158. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4021 Delphos Ave, Dayton, OH last sell?

4021 Delphos Ave, Dayton, OH last sold on Apr 5, 2022 for $65,000, according to the county's recorded deed.

How big is 4021 Delphos Ave, Dayton, OH?

4021 Delphos Ave, Dayton, OH has 3 bedrooms, 1 bathrooms, 1,512 square feet of living space and a 0.11-acre lot.

When was 4021 Delphos Ave, Dayton, OH built?

4021 Delphos Ave, Dayton, OH was built in 1928, making it 98 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 4021 Delphos Ave, Dayton, OH?

4021 Delphos Ave, Dayton, OH is assigned to Westwood Elementary School (elementary), rated F; Thurgood Marshall High School (high), rated F; Wogaman Middle School (middle), rated F. All sit in Dayton City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4021 Delphos Ave, Dayton, OH compare to other homes in Dayton 45402?

Among the 3,974 homes in Dayton 45402, it is worth more than 67% of them ($81,017 against a typical $57,750), its price per square foot is higher than 56% of them ($54 against a typical $50), it is bigger than 56% of them (1,512 ft² against a typical 1,436 ft²), its lot is bigger than 44% of them (0.11 ac against a typical 0.11 ac) and it is newer than 63% of them (1928 against a typical 1925). Measured against all of Montgomery County, it is worth more than 14% 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 4021 Delphos Ave, Dayton, OH?

The 2024 property tax bill for 4021 Delphos Ave, Dayton, OH was $960. The county assessed it at $16,440.

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