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Single Family ResidenceResidential
$2,524,895
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 83How 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
Last sold for $430,000 on Jan 16, 2024

21 MARLIN LN

SAINT SIMONS ISLAND, GA 31522
4
Beds
4.5
Baths
2.14 ac
Lot SizeThe size of the land the home sits on, from county records.
2025
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
15
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$2.5M
$2.1M low$3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$430,000 · Jan 16, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$27,799 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$1,108,440 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$142,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$966,440
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$286,360
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,771,100

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.49
20
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
59
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
90
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
70
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
7
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.36 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.27%

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
StyleThe architectural style of the home, such as ranch or colonial.Mansion
CountyGLYNN
Lot (acres)The size of the land the home sits on, from county records.2.14
RoofThe main material covering the roof, such as asphalt shingle or tile.Tile
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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
Oglethorpe Point Elementary SchoolA+
Elementary · Grades KG–5 · 3.4 mi
H
Glynn AcademyA
High · Grades 9–12 · 10.9 mi
M
Glynn Middle SchoolA-
Middle · Grades 6–8 · 11.0 mi

District: Glynn County School District

Neighborhood · ZIP 31522These 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.94
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.68
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.38

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.73%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.17,404
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.233 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,572
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$137,416
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.51 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.66%

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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

21 Marlin 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 96% of homes in Glynn County
  • Has a bigger lot than 96% of homes in Saint Simons Island 31522
  • Among the newest homes in Saint Simons Island 31522

What homes are worth in Saint Simons Island 31522

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

This home
$259K$3.6M

This home is worth more than 95% of homes in Saint Simons Island 31522.

How it measures up in Saint Simons Island 31522

The dot is this home. The mark in the middle is the typical home in Saint Simons Island 31522.

Estimated value$2,524,895
CheaperTypical $722,876Pricier

Pricier than 95% of homes nearby

Lot size2.14 ac
SmallerTypical 0.24 acBigger

Bigger than 96% of homes nearby

Year built2025
OlderTypical 1990Newer

Newer than almost all homes nearby

How 21 Marlin Ln ranks against every home in each area.
MeasureThis homeSaint Simons Island 31522Glynn County
Estimated valuepricier than$2,524,89595% of homes96% of homes
Lot sizebigger than2.14 ac96% of homes94% of homes
Year builtnewer than2025almost all homesalmost all homes

About 21 Marlin Ln

How much is 21 Marlin Ln, Saint Simons Island, GA worth?

The TopHap Estimate for 21 Marlin Ln, Saint Simons Island, GA is $2,524,895 as of Oct 21, 2026. The likely range is $2,096,231 to $2,953,559. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Marlin Ln, Saint Simons Island, GA last sell?

21 Marlin Ln, Saint Simons Island, GA last sold on Jan 16, 2024 for $430,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Marlin Ln, Saint Simons Island, GA?

21 Marlin Ln, Saint Simons Island, GA has 4 bedrooms, 4.5 bathrooms and a 2.14-acre lot.

When was 21 Marlin Ln, Saint Simons Island, GA built?

21 Marlin Ln, Saint Simons Island, GA was built in 2025, making it 1 years old. It is a mansion home. The building has 1 story.

What schools serve 21 Marlin Ln, Saint Simons Island, GA?

21 Marlin Ln, Saint Simons Island, GA is assigned to Oglethorpe Point Elementary School (elementary), rated A+; Glynn Academy (high), rated A; Glynn Middle School (middle), rated A-. All sit in Glynn County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Marlin Ln, Saint Simons Island, GA compare to other homes in Saint Simons Island 31522?

Among the 12,096 homes in Saint Simons Island 31522, it is worth more than 95% of them ($2,524,895 against a typical $722,876), its lot is bigger than 96% of them (2.14 ac against a typical 0.24 ac) and it is newer than almost all of them (2025 against a typical 1990). Measured against all of Glynn County, it is worth more than 96% 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 21 Marlin Ln, Saint Simons Island, GA?

The 2026 property tax bill for 21 Marlin Ln, Saint Simons Island, GA was $27,799. The county assessed it at $1,108,440.

More homes on Marlin Ln

Closest homes

More homes in Saint Simons Island 31522

Assigned schools

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