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Single Family ResidenceResidential
$508,589$1,247 / 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 74How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

105 18TH ST

TYBEE ISLAND, GA 31328
1
Baths
408 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.
3,659 ft²
Lot SizeThe size of the land the home sits on, from county records.
1967
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$509K
$377K low$640K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,901 (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.$153,080 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$82,520
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$70,560
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$149,960
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$382,700

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.74 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.94%
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.1 percent flood zone

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
CountyCHATHAM
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.2016
Lot (acres)The size of the land the home sits on, from county records.0.08
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Yes
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 · 456 ft²

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

E
May Howard Elementary SchoolA
Elementary · Grades PK–5 · 8.0 mi
H
Islands High SchoolB
High · Grades 9–12 · 9.8 mi
M
Coastal Middle SchoolB+
Middle · Grades 6–8 · 10.1 mi

District: Savannah-Chatham County Public School System

Neighborhood · ZIP 31328These 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.168
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.89

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.56%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.6%
PopulationHow many people live in this area.3,652
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.147 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$99,922
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$117,881
Average tempThe average temperature here across a full year.66°F
Annual precipHow much rain and melted snow falls here in a typical year.52 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.62%

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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

105 18th 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 78% of homes in Chatham County
  • Among the highest price per square foot in Chatham County
  • Among the smallest homes in Chatham County
  • Has a smaller lot than 85% of homes in Chatham County
  • Older than 77% of homes in Tybee Island 31328

What homes are worth in Tybee Island 31328

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

This home
$294K$1.9M

This home is worth more than 26% of homes in Tybee Island 31328.

How it measures up in Tybee Island 31328

The dot is this home. The mark in the middle is the typical home in Tybee Island 31328.

Estimated value$508,589
CheaperTypical $641,337Pricier

Pricier than 26% of homes nearby

Price per ft²$1247
CheaperTypical $444Pricier

Pricier than 98% of homes nearby

Living area408 ft²
SmallerTypical 1,536 ft²Bigger

Bigger than 2% of homes nearby

Lot size3,659 ft²
SmallerTypical 0.11 acBigger

Bigger than 24% of homes nearby

Year built1967
OlderTypical 1988Newer

Newer than 23% of homes nearby

How 105 18th St ranks against every home in each area.
MeasureThis homeTybee Island 31328Chatham County
Estimated valuepricier than$508,58926% of homes78% of homes
Price per ft²pricier than$124798% of homesalmost all homes
Living areabigger than408 ft²2% of homesalmost no homes
Lot sizebigger than3,659 ft²24% of homes15% of homes
Year builtnewer than196723% of homes30% of homes

About 105 18th St

How much is 105 18th St, Tybee Island, GA worth?

The TopHap Estimate for 105 18th St, Tybee Island, GA is $508,589 as of Oct 21, 2026. The likely range is $376,725 to $640,453. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 105 18th St, Tybee Island, GA last sell?

105 18th St, Tybee Island, GA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 105 18th St, Tybee Island, GA?

105 18th St, Tybee Island, GA has 1 bathrooms, 408 square feet of living space and a 0.08-acre lot.

When was 105 18th St, Tybee Island, GA built?

105 18th St, Tybee Island, GA was built in 1967, making it 59 years old. The building has 1 story.

What schools serve 105 18th St, Tybee Island, GA?

105 18th St, Tybee Island, GA is assigned to May Howard Elementary School (elementary), rated A; Islands High School (high), rated B; Coastal Middle School (middle), rated B+. All sit in Savannah-Chatham County Public School System. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 105 18th St, Tybee Island, GA compare to other homes in Tybee Island 31328?

Among the 3,504 homes in Tybee Island 31328, it is worth more than 26% of them ($508,589 against a typical $641,337), its price per square foot is higher than 98% of them ($1247 against a typical $444), it is bigger than 2% of them (408 ft² against a typical 1,536 ft²), its lot is bigger than 24% of them (3,659 ft² against a typical 0.11 ac) and it is newer than 23% of them (1967 against a typical 1988). Measured against all of Chatham County, it is worth more than 78% 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 105 18th St, Tybee Island, GA?

The 2025 property tax bill for 105 18th St, Tybee Island, GA was $6,901. The county assessed it at $153,080.

More homes on 18th St

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Assigned schools

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