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Single Family ResidenceResidential
$596,317$218 / 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 93How 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
Last sold for $564,000 on Jun 20, 2025

557 S PORTMAN LN

FORT MILL, SC 29708
3 / 1
Baths
2,737 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.
1 ac
Lot SizeThe size of the land the home sits on, from county records.
1996
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$596K
$553K low$640K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$564,000 · Jun 20, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,818 (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.$12,352 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,419
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$9,933
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$10,741
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$434,000

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.46
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
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.
79
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
48
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.7 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
CountyYork
Lot (acres)The size of the land the home sits on, from county records.1.00
HeatingThe type of heating system in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 36 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.

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

M
Flint Hill Middle School
Middle · Grades 6–8 · 2.0 mi
E
Flint Hill Elementary School
Elementary · Grades KG–5 · 2.0 mi
H
Nation Ford High SchoolA-
High · Grades 9–12 · 3.3 mi

District: York School District 4

Neighborhood · ZIP 29708These 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.63
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.82

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.41,392
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,056 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$126,205
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$159,487
Average tempThe average temperature here across a full year.61°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

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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

557 S Portman 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 York County
  • Costs less per square foot than 74% of homes in Fort Mill 29708
  • Bigger than 78% of homes in York County
  • Has a bigger lot than 96% of homes in Fort Mill 29708
  • Older than 81% of homes in Fort Mill 29708

What homes are worth in Fort Mill 29708

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

This home
$260K$1.3M

This home is worth more than 51% of homes in Fort Mill 29708.

How it measures up in Fort Mill 29708

The dot is this home. The mark in the middle is the typical home in Fort Mill 29708.

Estimated value$596,317
CheaperTypical $591,216Pricier

Pricier than 51% of homes nearby

Price per ft²$218
CheaperTypical $244Pricier

Pricier than 26% of homes nearby

Living area2,737 ft²
SmallerTypical 2,530 ft²Bigger

Bigger than 58% of homes nearby

Lot size1 ac
SmallerTypical 1 acBigger

Bigger than 96% of homes nearby

Year built1996
OlderTypical 2006Newer

Newer than 19% of homes nearby

How 557 S Portman Ln ranks against every home in each area.
MeasureThis homeFort Mill 29708York County
Estimated valuepricier than$596,31751% of homes80% of homes
Price per ft²pricier than$21826% of homes65% of homes
Living areabigger than2,737 ft²58% of homes78% of homes
Lot sizebigger than1 ac96% of homes79% of homes
Year builtnewer than199619% of homes39% of homes

About 557 S Portman Ln

How much is 557 S Portman Ln, Fort Mill, SC worth?

The TopHap Estimate for 557 S Portman Ln, Fort Mill, SC is $596,317 as of Sep 24, 2026. The likely range is $552,658 to $639,976. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 557 S Portman Ln, Fort Mill, SC last sell?

557 S Portman Ln, Fort Mill, SC last sold on Jun 20, 2025 for $564,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 557 S Portman Ln, Fort Mill, SC?

557 S Portman Ln, Fort Mill, SC has 3 bathrooms, 2,737 square feet of living space and a 1.00-acre lot.

When was 557 S Portman Ln, Fort Mill, SC built?

557 S Portman Ln, Fort Mill, SC was built in 1996, making it 30 years old. The building has 2 stories.

What schools serve 557 S Portman Ln, Fort Mill, SC?

557 S Portman Ln, Fort Mill, SC is assigned to Flint Hill Middle School (middle); Flint Hill Elementary School (elementary); Nation Ford High School (high), rated A-. All sit in York School District 4. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 557 S Portman Ln, Fort Mill, SC compare to other homes in Fort Mill 29708?

Among the 13,570 homes in Fort Mill 29708, it is worth more than 51% of them ($596,317 against a typical $591,216), its price per square foot is higher than 26% of them ($218 against a typical $244), it is bigger than 58% of them (2,737 ft² against a typical 2,530 ft²), its lot is bigger than 96% of them (1 ac against a typical 1 ac) and it is newer than 19% of them (1996 against a typical 2006). Measured against all of York 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 557 S Portman Ln, Fort Mill, SC?

The 2025 property tax bill for 557 S Portman Ln, Fort Mill, SC was $1,818. The county assessed it at $12,352.

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