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Single Family ResidenceResidential
$196,909$142 / 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 88How 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 $132,700 on Oct 9, 2025

3418 21ST ST

NORTHPORT, AL 35476
1
Baths
1,384 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
1
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

$197K
$173K low$220K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$132,700 · Oct 9, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$322 (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.$26,540 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,020
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$24,520
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$13,280
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$132,700

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.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.26%
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
CountyTuscaloosa
Lot (acres)The size of the land the home sits on, from county records.0.28
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.Mat/Raft Foundation (Slab)
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
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, Finished
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.Porch · 268 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 · 8.6 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%

Owner Tools

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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

3418 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 77% of homes in Tuscaloosa County
  • Costs less per square foot than 69% of homes in Tuscaloosa County
  • Smaller than 68% of homes in Tuscaloosa County
  • Has a smaller lot than 71% 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
$88K$408K

This home is worth more than 31% 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$196,909
CheaperTypical $228,065Pricier

Pricier than 31% of homes nearby

Price per ft²$142
CheaperTypical $164Pricier

Pricier than 33% of homes nearby

Living area1,384 ft²
SmallerTypical 1,325 ft²Bigger

Bigger than 56% of homes nearby

Lot size0.28 ac
SmallerTypical 0.25 acBigger

Bigger than 61% of homes nearby

Year built1978
OlderTypical 1967Newer

Newer than 63% of homes nearby

How 3418 21st St ranks against every home in each area.
MeasureThis homeNorthport 35476Tuscaloosa County
Estimated valuepricier than$196,90931% of homes23% of homes
Price per ft²pricier than$14233% of homes31% of homes
Living areabigger than1,384 ft²56% of homes32% of homes
Lot sizebigger than0.28 ac61% of homes29% of homes
Year builtnewer than197863% of homes39% of homes

About 3418 21st St

How much is 3418 21st St, Northport, AL worth?

The TopHap Estimate for 3418 21st St, Northport, AL is $196,909 as of Sep 24, 2026. The likely range is $173,400 to $220,418. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3418 21st St, Northport, AL last sell?

3418 21st St, Northport, AL last sold on Oct 9, 2025 for $132,700, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 3418 21st St, Northport, AL?

3418 21st St, Northport, AL has 1 bathrooms, 1,384 square feet of living space and a 0.28-acre lot.

When was 3418 21st St, Northport, AL built?

3418 21st St, Northport, AL was built in 1978, making it 48 years old. The building has 1 story.

What schools serve 3418 21st St, Northport, AL?

3418 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 3418 21st St, Northport, AL compare to other homes in Northport 35476?

Among the 2,223 homes in Northport 35476, it is worth more than 31% of them ($196,909 against a typical $228,065), its price per square foot is higher than 33% of them ($142 against a typical $164), it is bigger than 56% of them (1,384 ft² against a typical 1,325 ft²), its lot is bigger than 61% of them (0.28 ac against a typical 0.25 ac) and it is newer than 63% of them (1978 against a typical 1967). Measured against all of Tuscaloosa County, it is worth more than 23% 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 3418 21st St, Northport, AL?

The 2024 property tax bill for 3418 21st St, Northport, AL was $322. The county assessed it at $26,540.

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