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Single Family ResidenceResidential
$800,682$282 / 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 96How 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 $711,200 on Jul 21, 2021

4515 PORTSMOUTH LN

CUMMING, GA 30041
5
Beds
5
Baths
2,841 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
2010
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

$801K
$766K low$836K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$711,200 · Jul 21, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,846 (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.$334,768 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$76,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$258,768
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$319,584
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$836,920

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.47
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
14
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
87
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
95
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
41
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyFORSYTH
Lot (acres)The size of the land the home sits on, from county records.0.23
ConstructionThe main material the home's frame and walls are built from.Brick
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.DeckPatio · 120 ft²Porch · 167 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.

E
Daves Creek Elementary SchoolA+
Elementary · Grades KG–5 · 0.5 mi
H
South Forsyth High SchoolA+
High · Grades 9–12 · 2.3 mi
M
Lakeside Middle SchoolA+
Middle · Grades 6–8 · 2.7 mi

District: Forsyth County School District

Neighborhood · ZIP 30041These 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.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.62

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.81,454
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,190 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$132,148
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$156,495
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.56 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

4515 Portsmouth 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 77% of homes in Forsyth County
  • Costs more per square foot than 80% of homes in Forsyth County
  • Has a smaller lot than 73% of homes in Cumming 30041
  • Newer than 73% of homes in Cumming 30041

What homes are worth in Cumming 30041

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

This home
$280K$1.6M

This home is worth more than 76% of homes in Cumming 30041.

How it measures up in Cumming 30041

The dot is this home. The mark in the middle is the typical home in Cumming 30041.

Estimated value$800,682
CheaperTypical $634,147Pricier

Pricier than 76% of homes nearby

Price per ft²$282
CheaperTypical $245Pricier

Pricier than 76% of homes nearby

Living area2,841 ft²
SmallerTypical 2,608 ft²Bigger

Bigger than 60% of homes nearby

Lot size0.23 ac
SmallerTypical 0.42 acBigger

Bigger than 27% of homes nearby

Year built2010
OlderTypical 2001Newer

Newer than 73% of homes nearby

How 4515 Portsmouth Ln ranks against every home in each area.
MeasureThis homeCumming 30041Forsyth County
Estimated valuepricier than$800,68276% of homes77% of homes
Price per ft²pricier than$28276% of homes80% of homes
Living areabigger than2,841 ft²60% of homes58% of homes
Lot sizebigger than0.23 ac27% of homes28% of homes
Year builtnewer than201073% of homes67% of homes

About 4515 Portsmouth Ln

How much is 4515 Portsmouth Ln, Cumming, GA worth?

The TopHap Estimate for 4515 Portsmouth Ln, Cumming, GA is $800,682 as of Oct 21, 2026. The likely range is $765,565 to $835,799. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4515 Portsmouth Ln, Cumming, GA last sell?

4515 Portsmouth Ln, Cumming, GA last sold on Jul 21, 2021 for $711,200, according to the county's recorded deed.

How big is 4515 Portsmouth Ln, Cumming, GA?

4515 Portsmouth Ln, Cumming, GA has 5 bedrooms, 5 bathrooms, 2,841 square feet of living space and a 0.23-acre lot.

When was 4515 Portsmouth Ln, Cumming, GA built?

4515 Portsmouth Ln, Cumming, GA was built in 2010, making it 16 years old. The building has 2 stories.

What schools serve 4515 Portsmouth Ln, Cumming, GA?

4515 Portsmouth Ln, Cumming, GA is assigned to Daves Creek Elementary School (elementary), rated A+; South Forsyth High School (high), rated A+; Lakeside Middle School (middle), rated A+. All sit in Forsyth County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4515 Portsmouth Ln, Cumming, GA compare to other homes in Cumming 30041?

Among the 26,337 homes in Cumming 30041, it is worth more than 76% of them ($800,682 against a typical $634,147), its price per square foot is higher than 76% of them ($282 against a typical $245), it is bigger than 60% of them (2,841 ft² against a typical 2,608 ft²), its lot is bigger than 27% of them (0.23 ac against a typical 0.42 ac) and it is newer than 73% of them (2010 against a typical 2001). Measured against all of Forsyth County, it is worth more than 77% 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 4515 Portsmouth Ln, Cumming, GA?

The 2025 property tax bill for 4515 Portsmouth Ln, Cumming, GA was $6,846. The county assessed it at $334,768.

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