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Single Family ResidenceResidential
$1,038,008$381 / 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 Oct 21, 2026

77 POLK AVE

TYBEE ISLAND, GA 31328
3
Beds
2
Baths
2,728 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
2014
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1M
$910K low$1.2M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,769 (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.$502,920 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$90,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$412,920
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$287,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,257,300

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.67 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
Lot (acres)The size of the land the home sits on, from county records.0.25
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.Heat Pump
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
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.Patio · 300 ft²Porch · 1,422 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 · 7.8 mi
H
Islands High SchoolB
High · Grades 9–12 · 9.1 mi
M
Coastal Middle SchoolB+
Middle · Grades 6–8 · 9.4 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

77 Polk Ave 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 95% of homes in Chatham County
  • Costs more per square foot than 92% of homes in Chatham County
  • Bigger than 87% of homes in Tybee Island 31328
  • Has a bigger lot than 84% of homes in Tybee Island 31328
  • Newer than 95% 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 86% 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$1,038,008
CheaperTypical $641,337Pricier

Pricier than 86% of homes nearby

Price per ft²$381
CheaperTypical $444Pricier

Pricier than 27% of homes nearby

Living area2,728 ft²
SmallerTypical 1,536 ft²Bigger

Bigger than 87% of homes nearby

Lot size0.25 ac
SmallerTypical 0.11 acBigger

Bigger than 84% of homes nearby

Year built2014
OlderTypical 1988Newer

Newer than 95% of homes nearby

How 77 Polk Ave ranks against every home in each area.
MeasureThis homeTybee Island 31328Chatham County
Estimated valuepricier than$1,038,00886% of homes95% of homes
Price per ft²pricier than$38127% of homes92% of homes
Living areabigger than2,728 ft²87% of homes85% of homes
Lot sizebigger than0.25 ac84% of homes67% of homes
Year builtnewer than201495% of homes87% of homes

About 77 Polk Ave

How much is 77 Polk Ave, Tybee Island, GA worth?

The TopHap Estimate for 77 Polk Ave, Tybee Island, GA is $1,038,008 as of Oct 21, 2026. The likely range is $909,857 to $1,166,159. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 77 Polk Ave, Tybee Island, GA last sell?

77 Polk Ave, Tybee Island, GA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 77 Polk Ave, Tybee Island, GA?

77 Polk Ave, Tybee Island, GA has 3 bedrooms, 2 bathrooms, 2,728 square feet of living space and a 0.25-acre lot.

When was 77 Polk Ave, Tybee Island, GA built?

77 Polk Ave, Tybee Island, GA was built in 2014, making it 12 years old. The building has 2 stories.

What schools serve 77 Polk Ave, Tybee Island, GA?

77 Polk Ave, 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 77 Polk Ave, 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 86% of them ($1,038,008 against a typical $641,337), its price per square foot is higher than 27% of them ($381 against a typical $444), it is bigger than 87% of them (2,728 ft² against a typical 1,536 ft²), its lot is bigger than 84% of them (0.25 ac against a typical 0.11 ac) and it is newer than 95% of them (2014 against a typical 1988). Measured against all of Chatham County, it is worth more than 95% 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 77 Polk Ave, Tybee Island, GA?

The 2025 property tax bill for 77 Polk Ave, Tybee Island, GA was $2,769. The county assessed it at $502,920.

More homes on Polk Ave

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