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Single Family ResidenceResidential
$1,508,964$364 / 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 93How 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 $881,500 on Dec 14, 2018

621 SPARROW CT

NASHVILLE, TN 37221
5.5
Baths
4,146 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.
0.8 ac
Lot SizeThe size of the land the home sits on, from county records.
1997
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$1.5M
$1.4M low$1.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$881,500 · Dec 14, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,367 (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.$335,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$104,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$231,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$335,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,343,600

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.29
100
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
16
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
29
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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
CountyWilliamson
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.2001
Lot (acres)The size of the land the home sits on, from county records.0.80
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Raised (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Yes
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 506 ft²Porch · 446 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.

M
Grassland Middle SchoolA
Middle · Grades 6–8 · 3.7 mi
E
Grassland Elementary SchoolB
Elementary · Grades KG–5 · 3.9 mi
H
Franklin High SchoolA+
High · Grades 9–12 · 8.1 mi

District: Williamson County School District

Neighborhood · ZIP 37221These 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.58
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.63

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.42,720
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.824 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$100,124
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$128,577
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.53 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

621 Sparrow Ct 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 96% of homes in Nashville 37221
  • Costs more per square foot than 94% of homes in Nashville 37221
  • Bigger than 96% of homes in Nashville 37221
  • Has a bigger lot than 82% of homes in Nashville 37221
  • Newer than 65% of homes in Nashville 37221

What homes are worth in Nashville 37221

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

This home
$208K$1.8M

This home is worth more than 96% of homes in Nashville 37221.

How it measures up in Nashville 37221

The dot is this home. The mark in the middle is the typical home in Nashville 37221.

Estimated value$1,508,964
CheaperTypical $508,318Pricier

Pricier than 96% of homes nearby

Price per ft²$364
CheaperTypical $247Pricier

Pricier than 94% of homes nearby

Living area4,146 ft²
SmallerTypical 2,019 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.8 ac
SmallerTypical 0.26 acBigger

Bigger than 82% of homes nearby

Year built1997
OlderTypical 1992Newer

Newer than 65% of homes nearby

How 621 Sparrow Ct ranks against every home in each area.
MeasureThis homeNashville 37221Williamson County
Estimated valuepricier than$1,508,96496% of homes83% of homes
Price per ft²pricier than$36494% of homes63% of homes
Living areabigger than4,146 ft²96% of homes86% of homes
Lot sizebigger than0.8 ac82% of homes68% of homes
Year builtnewer than199765% of homes38% of homes

About 621 Sparrow Ct

How much is 621 Sparrow Ct, Nashville, TN worth?

The TopHap Estimate for 621 Sparrow Ct, Nashville, TN is $1,508,964 as of Aug 30, 2026. The likely range is $1,398,396 to $1,619,532. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 621 Sparrow Ct, Nashville, TN last sell?

621 Sparrow Ct, Nashville, TN last sold on Dec 14, 2018 for $881,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 621 Sparrow Ct, Nashville, TN?

621 Sparrow Ct, Nashville, TN has 5.5 bathrooms, 4,146 square feet of living space and a 0.80-acre lot.

When was 621 Sparrow Ct, Nashville, TN built?

621 Sparrow Ct, Nashville, TN was built in 1997, making it 29 years old. The building has 2 stories.

What schools serve 621 Sparrow Ct, Nashville, TN?

621 Sparrow Ct, Nashville, TN is assigned to Grassland Middle School (middle), rated A; Grassland Elementary School (elementary), rated B; Franklin High School (high), rated A+. All sit in Williamson County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 621 Sparrow Ct, Nashville, TN compare to other homes in Nashville 37221?

Among the 15,625 homes in Nashville 37221, it is worth more than 96% of them ($1,508,964 against a typical $508,318), its price per square foot is higher than 94% of them ($364 against a typical $247), it is bigger than 96% of them (4,146 ft² against a typical 2,019 ft²), its lot is bigger than 82% of them (0.8 ac against a typical 0.26 ac) and it is newer than 65% of them (1997 against a typical 1992). Measured against all of Williamson County, it is worth more than 83% 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 621 Sparrow Ct, Nashville, TN?

The 2025 property tax bill for 621 Sparrow Ct, Nashville, TN was $4,367. The county assessed it at $335,900.

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