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Single Family ResidenceResidential
$314,353$340 / 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 91How 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 $310,000 on Dec 11, 2024

623 BLACKSTONE AVE

MADISON, TN 37115
3
Beds
1
Baths
924 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.
1949
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
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

$314K
$285K low$343K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$310,000 · Dec 11, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,225 (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.$79,075 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$25,875
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$53,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$54,275
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$316,300

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.42
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
12
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
91
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
92
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
16
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
CountyDAVIDSON
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.1975
Lot (acres)The size of the land the home sits on, from county records.0.26
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
RoofThe main material covering the roof, such as asphalt shingle or tile.Tile
HeatingThe type of heating system in the home.Central
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, 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 · 77 ft²Porch · 98 ft²

Transaction History(7)

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.

M
Madison Middle SchoolF
Middle · Grades 6–8 · 1.1 mi
E
Stratton Elementary SchoolF
Elementary · Grades KG–5 · 1.2 mi
H
Hunters Lane High SchoolD+
High · Grades 9–12 · 3.4 mi

District: Nashville-Davidson County School District

Neighborhood · ZIP 37115These 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.112
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.58

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
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.40,629
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,861 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$58,652
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,793
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.50 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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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

623 Blackstone 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 less than 79% of homes in Davidson County
  • Costs more per square foot than 98% of homes in Madison 37115
  • Smaller than 93% of homes in Davidson County
  • Older than 88% of homes in Davidson County

What homes are worth in Madison 37115

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

This home
$144K$660K

This home is worth more than 43% of homes in Madison 37115.

How it measures up in Madison 37115

The dot is this home. The mark in the middle is the typical home in Madison 37115.

Estimated value$314,353
CheaperTypical $332,859Pricier

Pricier than 43% of homes nearby

Price per ft²$340
CheaperTypical $233Pricier

Pricier than 98% of homes nearby

Living area924 ft²
SmallerTypical 1,423 ft²Bigger

Bigger than 8% of homes nearby

Lot size0.26 ac
SmallerTypical 0.28 acBigger

Bigger than 48% of homes nearby

Year built1949
OlderTypical 1972Newer

Newer than 13% of homes nearby

How 623 Blackstone Ave ranks against every home in each area.
MeasureThis homeMadison 37115Davidson County
Estimated valuepricier than$314,35343% of homes21% of homes
Price per ft²pricier than$34098% of homes75% of homes
Living areabigger than924 ft²8% of homes7% of homes
Lot sizebigger than0.26 ac48% of homes56% of homes
Year builtnewer than194913% of homes12% of homes

About 623 Blackstone Ave

How much is 623 Blackstone Ave, Madison, TN worth?

The TopHap Estimate for 623 Blackstone Ave, Madison, TN is $314,353 as of Sep 24, 2026. The likely range is $285,255 to $343,451. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 623 Blackstone Ave, Madison, TN last sell?

623 Blackstone Ave, Madison, TN last sold on Dec 11, 2024 for $310,000, according to the county's recorded deed. TopHap holds 7 recorded sales for this parcel.

How big is 623 Blackstone Ave, Madison, TN?

623 Blackstone Ave, Madison, TN has 3 bedrooms, 1 bathrooms, 924 square feet of living space and a 0.26-acre lot.

When was 623 Blackstone Ave, Madison, TN built?

623 Blackstone Ave, Madison, TN was built in 1949, making it 77 years old. The building has 1 story.

What schools serve 623 Blackstone Ave, Madison, TN?

623 Blackstone Ave, Madison, TN is assigned to Madison Middle School (middle), rated F; Stratton Elementary School (elementary), rated F; Hunters Lane High School (high), rated D+. All sit in Nashville-Davidson County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 623 Blackstone Ave, Madison, TN compare to other homes in Madison 37115?

Among the 11,686 homes in Madison 37115, it is worth more than 43% of them ($314,353 against a typical $332,859), its price per square foot is higher than 98% of them ($340 against a typical $233), it is bigger than 8% of them (924 ft² against a typical 1,423 ft²), its lot is bigger than 48% of them (0.26 ac against a typical 0.28 ac) and it is newer than 13% of them (1949 against a typical 1972). Measured against all of Davidson County, it is worth more than 21% 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 623 Blackstone Ave, Madison, TN?

The 2025 property tax bill for 623 Blackstone Ave, Madison, TN was $2,225. The county assessed it at $79,075.

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