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Single Family ResidenceResidential
$220,259$141 / 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 83How 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 $235,000 on Jun 29, 2022

3405 21ST ST

NORTHPORT, AL 35476
1
Baths
1,564 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.
0.35 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
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.

Valuation

$220K
$184K low$257K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$235,000 · Jun 29, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,025 (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.$34,980 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,280
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$32,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$34,980
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$174,900

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyTuscaloosa
Lot (acres)The size of the land the home sits on, from county records.0.35
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Crossed Wals
RoofThe main material covering the roof, such as asphalt shingle or tile.Shingle
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 80 ft²Patio · 80 ft²Porch · 32 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
Crestmont Elementary SchoolC
Elementary · Grades PK–5 · 0.2 mi
M
Echols Middle SchoolC-
Middle · Grades 6–8 · 0.7 mi
H
Sipsey Valley High SchoolC+
High · Grades 9–12 · 8.7 mi

District: Tuscaloosa County School District

Neighborhood · ZIP 35476These 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.124
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.55

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.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
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.9,269
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,296 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,806
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$75,133
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.57 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

3405 21st 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 70% of homes in Tuscaloosa County
  • Costs less per square foot than 70% of homes in Tuscaloosa County
  • Bigger than 75% of homes in Northport 35476
  • Has a bigger lot than 79% of homes in Northport 35476
  • Older than 69% of homes in Tuscaloosa County

What homes are worth in Northport 35476

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

This home
$84K$400K

This home is worth more than 45% of homes in Northport 35476.

How it measures up in Northport 35476

The dot is this home. The mark in the middle is the typical home in Northport 35476.

Estimated value$220,259
CheaperTypical $227,794Pricier

Pricier than 45% of homes nearby

Price per ft²$141
CheaperTypical $164Pricier

Pricier than 32% of homes nearby

Living area1,564 ft²
SmallerTypical 1,328 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.35 ac
SmallerTypical 0.25 acBigger

Bigger than 79% of homes nearby

Year built1972
OlderTypical 1967Newer

Newer than 58% of homes nearby

How 3405 21st St ranks against every home in each area.
MeasureThis homeNorthport 35476Tuscaloosa County
Estimated valuepricier than$220,25945% of homes30% of homes
Price per ft²pricier than$14132% of homes30% of homes
Living areabigger than1,564 ft²75% of homes44% of homes
Lot sizebigger than0.35 ac79% of homes40% of homes
Year builtnewer than197258% of homes31% of homes

About 3405 21st St

How much is 3405 21st St, Northport, AL worth?

The TopHap Estimate for 3405 21st St, Northport, AL is $220,259 as of Sep 24, 2026. The likely range is $183,521 to $256,997. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3405 21st St, Northport, AL last sell?

3405 21st St, Northport, AL last sold on Jun 29, 2022 for $235,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 3405 21st St, Northport, AL?

3405 21st St, Northport, AL has 1 bathrooms, 1,564 square feet of living space and a 0.35-acre lot.

When was 3405 21st St, Northport, AL built?

3405 21st St, Northport, AL was built in 1972, making it 54 years old. The building has 1 story.

What schools serve 3405 21st St, Northport, AL?

3405 21st St, Northport, AL is assigned to Crestmont Elementary School (elementary), rated C; Echols Middle School (middle), rated C-; Sipsey Valley High School (high), rated C+. All sit in Tuscaloosa County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3405 21st St, Northport, AL compare to other homes in Northport 35476?

Among the 2,223 homes in Northport 35476, it is worth more than 45% of them ($220,259 against a typical $227,794), its price per square foot is higher than 32% of them ($141 against a typical $164), it is bigger than 75% of them (1,564 ft² against a typical 1,328 ft²), its lot is bigger than 79% of them (0.35 ac against a typical 0.25 ac) and it is newer than 58% of them (1972 against a typical 1967). Measured against all of Tuscaloosa County, it is worth more than 30% 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 3405 21st St, Northport, AL?

The 2025 property tax bill for 3405 21st St, Northport, AL was $1,025. The county assessed it at $34,980.

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