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Single Family ResidenceResidential
$256,814$162 / 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 94How 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 $154,500 on Aug 10, 2006

4050 BLACKWELL DR

SEMMES, AL 36575
3
Beds
2
Baths
1,581 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.
2006
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$257K
$241K low$272K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$154,500 · Aug 10, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$779 (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.$17,430 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$13,830
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$17,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$174,300

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.52
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
47
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
97
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
61
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
54
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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
CountyMobile
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.Asphalt
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
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 · 24 ft²

Transaction History(1)

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
Semmes Elementary SchoolB+
Elementary · Grades KG–5 · 0.3 mi
H
Mary G. Montgomery High SchoolD-
High · Grades 9–12 · 0.5 mi
M
Semmes Middle SchoolC
Middle · Grades 6–8 · 0.8 mi

District: Mobile County School District

Neighborhood · ZIP 36575These 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.67
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.27

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.21,878
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.494 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,611
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,550
Average tempThe average temperature here across a full year.67°F
Annual precipHow much rain and melted snow falls here in a typical year.67 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

4050 Blackwell Dr 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 73% of homes in Mobile County
  • Costs more per square foot than 96% of homes in Azalea
  • Newer than 86% of homes in Mobile County

What homes are worth in Semmes 36575

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

This home
$78K$471K

This home is worth more than 65% of homes in Semmes 36575.

How it measures up in Semmes 36575

The dot is this home. The mark in the middle is the typical home in Semmes 36575.

Estimated value$256,814
CheaperTypical $224,649Pricier

Pricier than 65% of homes nearby

Price per ft²$162
CheaperTypical $127Pricier

Pricier than 91% of homes nearby

Living area1,581 ft²
SmallerTypical 1,716 ft²Bigger

Bigger than 38% of homes nearby

Year built2006
OlderTypical 1998Newer

Newer than 65% of homes nearby

How 4050 Blackwell Dr ranks against every home in each area.
MeasureThis homeAzaleaSemmes 36575Mobile County
Estimated valuepricier than$256,81461% of homes65% of homes73% of homes
Price per ft²pricier than$16296% of homes91% of homes86% of homes
Living areabigger than1,581 ft²36% of homes38% of homes50% of homes
Year builtnewer than200672% of homes65% of homes86% of homes

About 4050 Blackwell Dr

How much is 4050 Blackwell Dr, Semmes, AL worth?

The TopHap Estimate for 4050 Blackwell Dr, Semmes, AL is $256,814 as of Sep 24, 2026. The likely range is $241,161 to $272,467. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4050 Blackwell Dr, Semmes, AL last sell?

4050 Blackwell Dr, Semmes, AL last sold on Aug 10, 2006 for $154,500, according to the county's recorded deed.

How big is 4050 Blackwell Dr, Semmes, AL?

4050 Blackwell Dr, Semmes, AL has 3 bedrooms, 2 bathrooms and 1,581 square feet of living space.

When was 4050 Blackwell Dr, Semmes, AL built?

4050 Blackwell Dr, Semmes, AL was built in 2006, making it 20 years old. The building has 1 story.

What schools serve 4050 Blackwell Dr, Semmes, AL?

4050 Blackwell Dr, Semmes, AL is assigned to Semmes Elementary School (elementary), rated B+; Mary G. Montgomery High School (high), rated D-; Semmes Middle School (middle), rated C. All sit in Mobile County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4050 Blackwell Dr, Semmes, AL compare to other homes in Semmes 36575?

Among the 7,429 homes in Semmes 36575, it is worth more than 65% of them ($256,814 against a typical $224,649), its price per square foot is higher than 91% of them ($162 against a typical $127), it is bigger than 38% of them (1,581 ft² against a typical 1,716 ft²) and it is newer than 65% of them (2006 against a typical 1998). Measured against all of Mobile County, it is worth more than 73% 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 4050 Blackwell Dr, Semmes, AL?

The 2025 property tax bill for 4050 Blackwell Dr, Semmes, AL was $779. The county assessed it at $17,430.

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Assigned schools

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