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Single Family ResidenceResidential
$94,979$71 / 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 65How 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

509 MAY ST

MOBILE, AL 36607
1
Baths
1,344 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1986
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

$95K
$62K low$128K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$594 (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.$9,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$8,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$9,160
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$46,000

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.44
18
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
29
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
98
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
64
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
15
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.15 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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
Lot (acres)The size of the land the home sits on, from county records.0.20
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.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 · 196 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.

Foreclosure Filings(5)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Ariel W. Holloway Elementary SchoolD+
Elementary · Grades KG–5 · 0.5 mi
H
John L. LeFlore Magnet High SchoolF
High · Grades 9–12 · 1.2 mi
M
Washington Middle SchoolD-
Middle · Grades 6–8 · 1.2 mi

District: Mobile County School District

Neighborhood · ZIP 36607These 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.148
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.29

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.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.25%
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.6,641
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,097 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$52,646
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$70,413
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

509 May 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 more than 81% of homes in Crichton
  • Costs less per square foot than 77% of homes in Mobile County
  • Bigger than 74% of homes in Crichton
  • Has a smaller lot than 83% of homes in Mobile County
  • Newer than 74% of homes in Crichton

What homes are worth in Mobile 36607

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

This home
$22K$850K

This home is worth more than 45% of homes in Mobile 36607.

How it measures up in Mobile 36607

The dot is this home. The mark in the middle is the typical home in Mobile 36607.

Estimated value$94,979
CheaperTypical $110,440Pricier

Pricier than 45% of homes nearby

Price per ft²$71
CheaperTypical $90Pricier

Pricier than 39% of homes nearby

Living area1,344 ft²
SmallerTypical 1,261 ft²Bigger

Bigger than 56% of homes nearby

Lot size0.2 ac
SmallerTypical 0.19 acBigger

Bigger than 56% of homes nearby

Year built1986
OlderTypical 1983Newer

Newer than 65% of homes nearby

How 509 May St ranks against every home in each area.
MeasureThis homeCrichtonMobile 36607Mobile County
Estimated valuepricier than$94,97981% of homes45% of homes23% of homes
Price per ft²pricier than$7170% of homes39% of homes23% of homes
Living areabigger than1,344 ft²74% of homes56% of homes33% of homes
Lot sizebigger than0.2 ac68% of homes56% of homes17% of homes
Year builtnewer than198674% of homes65% of homes41% of homes

About 509 May St

How much is 509 May St, Mobile, AL worth?

The TopHap Estimate for 509 May St, Mobile, AL is $94,979 as of Sep 24, 2026. The likely range is $61,895 to $128,063. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 May St, Mobile, AL last sell?

509 May St, Mobile, AL last sold on Mar 18, 2010, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 509 May St, Mobile, AL?

509 May St, Mobile, AL has 1 bathrooms, 1,344 square feet of living space and a 0.20-acre lot.

When was 509 May St, Mobile, AL built?

509 May St, Mobile, AL was built in 1986, making it 40 years old. The building has 1 story.

What schools serve 509 May St, Mobile, AL?

509 May St, Mobile, AL is assigned to Ariel W. Holloway Elementary School (elementary), rated D+; John L. LeFlore Magnet High School (high), rated F; Washington Middle School (middle), rated D-. All sit in Mobile County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 509 May St, Mobile, AL compare to other homes in Mobile 36607?

Among the 2,522 homes in Mobile 36607, it is worth more than 45% of them ($94,979 against a typical $110,440), its price per square foot is higher than 39% of them ($71 against a typical $90), it is bigger than 56% of them (1,344 ft² against a typical 1,261 ft²), its lot is bigger than 56% of them (0.2 ac against a typical 0.19 ac) and it is newer than 65% of them (1986 against a typical 1983). Measured against all of Mobile 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 509 May St, Mobile, AL?

The 2025 property tax bill for 509 May St, Mobile, AL was $594. The county assessed it at $9,200.

More homes on May St

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Assigned schools

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