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Single Family ResidenceResidential
$662,983$192 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

554 S PORTMAN LN

FORT MILL, SC 29708
3 / 1
Baths
3,458 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

$663K
$611K low$715K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,023 (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.$11,523 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,961
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$9,562
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$10,020
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$499,400

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
1
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.
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.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 160 ft²Patio · 160 ft²Porch · 24 ft²

Transaction History(1)

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%

Owner Tools

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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

554 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 85% of homes in York County
  • Costs less per square foot than 92% of homes in Fort Mill 29708
  • Bigger than 91% 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
$250K$1.3M

This home is worth more than 59% 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$662,983
CheaperTypical $596,511Pricier

Pricier than 59% of homes nearby

Price per ft²$192
CheaperTypical $244Pricier

Pricier than 8% of homes nearby

Living area3,458 ft²
SmallerTypical 2,530 ft²Bigger

Bigger than 81% 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 554 S Portman Ln ranks against every home in each area.
MeasureThis homeFort Mill 29708York County
Estimated valuepricier than$662,98359% of homes85% of homes
Price per ft²pricier than$1928% of homes46% of homes
Living areabigger than3,458 ft²81% of homes91% of homes
Lot sizebigger than1 ac96% of homes81% of homes
Year builtnewer than199619% of homes40% of homes

About 554 S Portman Ln

How much is 554 S Portman Ln, Fort Mill, SC worth?

The TopHap Estimate for 554 S Portman Ln, Fort Mill, SC is $662,983 as of Jul 14, 2026. The likely range is $610,697 to $715,269. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 554 S Portman Ln, Fort Mill, SC?

554 S Portman Ln, Fort Mill, SC has 3 bathrooms, 3,458 square feet of living space and a 1.00-acre lot.

When was 554 S Portman Ln, Fort Mill, SC built?

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

What schools serve 554 S Portman Ln, Fort Mill, SC?

554 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 554 S Portman Ln, Fort Mill, SC compare to other homes in Fort Mill 29708?

Among the 13,569 homes in Fort Mill 29708, it is worth more than 59% of them ($662,983 against a typical $596,511), its price per square foot is higher than 8% of them ($192 against a typical $244), it is bigger than 81% of them (3,458 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 85% 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 554 S Portman Ln, Fort Mill, SC?

The 2025 property tax bill for 554 S Portman Ln, Fort Mill, SC was $2,023. The county assessed it at $11,523.

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