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Single Family ResidenceResidential
$310,192$94 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $105,000 on Nov 1, 1992

3400 ROBERTS LN

SEMMES, AL 36575
3
Beds
3
Baths
3,294 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.
2.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
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

$310K
$280K low$341K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$105,000 · Nov 1, 1992
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$310,192
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$248,154

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,182 (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.$25,750 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$23,350
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$24,470
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$257,500

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.51
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
43
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
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.1993
Lot (acres)The size of the land the home sits on, from county records.2.18
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Block (Unspecified)
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
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 · 768 ft²Patio · 768 ft²Porch · 512 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.

H
Mary G. Montgomery High SchoolC-
High · Grades 9–12 · 1.7 mi
E
Allentown Elementary SchoolB-
Elementary · Grades KG–5 · 1.9 mi
M
Semmes Middle SchoolC+
Middle · Grades 6–8 · 2.5 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.21,875
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.$74,613
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,553
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

3400 Roberts Ln 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 80% of homes in Mobile County
  • Costs less per square foot than 91% of homes in Redstone
  • Bigger than 98% of homes in Redstone
  • Has a bigger lot than 86% of homes in Mobile County
  • Older than 76% of homes in Semmes 36575

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
$95K$511K

This home is worth more than 76% 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$310,192
CheaperTypical $235,189Pricier

Pricier than 76% of homes nearby

Price per ft²$94
CheaperTypical $134Pricier

Pricier than 9% of homes nearby

Living area3,294 ft²
SmallerTypical 1,719 ft²Bigger

Bigger than 97% of homes nearby

Lot size2.18 ac
SmallerTypical 1 acBigger

Bigger than 80% of homes nearby

Year built1984
OlderTypical 1998Newer

Newer than 24% of homes nearby

How 3400 Roberts Ln ranks against every home in each area.
MeasureThis homeRedstoneSemmes 36575Mobile County
Estimated valuepricier than$310,19279% of homes76% of homes80% of homes
Price per ft²pricier than$949% of homes9% of homes34% of homes
Living areabigger than3,294 ft²98% of homes97% of homes96% of homes
Lot sizebigger than2.18 ac77% of homes80% of homes86% of homes
Year builtnewer than198432% of homes24% of homes34% of homes

About 3400 Roberts Ln

How much is 3400 Roberts Ln, Semmes, AL worth?

The TopHap Estimate for 3400 Roberts Ln, Semmes, AL is $310,192 as of Jul 14, 2026. The likely range is $279,720 to $340,664. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3400 Roberts Ln, Semmes, AL last sell?

3400 Roberts Ln, Semmes, AL last sold on Nov 1, 1992 for $105,000, according to the county's recorded deed.

How big is 3400 Roberts Ln, Semmes, AL?

3400 Roberts Ln, Semmes, AL has 3 bedrooms, 3 bathrooms, 3,294 square feet of living space and a 2.18-acre lot.

When was 3400 Roberts Ln, Semmes, AL built?

3400 Roberts Ln, Semmes, AL was built in 1984, making it 42 years old. The building has 2 stories.

What schools serve 3400 Roberts Ln, Semmes, AL?

3400 Roberts Ln, Semmes, AL is assigned to Mary G. Montgomery High School (high), rated C-; Allentown Elementary School (elementary), rated B-; 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 3400 Roberts Ln, Semmes, AL compare to other homes in Semmes 36575?

Among the 7,423 homes in Semmes 36575, it is worth more than 76% of them ($310,192 against a typical $235,189), its price per square foot is higher than 9% of them ($94 against a typical $134), it is bigger than 97% of them (3,294 ft² against a typical 1,719 ft²), its lot is bigger than 80% of them (2.18 ac against a typical 1 ac) and it is newer than 24% of them (1984 against a typical 1998). Measured against all of Mobile County, it is worth more than 80% 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 3400 Roberts Ln, Semmes, AL?

The 2025 property tax bill for 3400 Roberts Ln, Semmes, AL was $1,182. The county assessed it at $25,750.

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