Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$652,175$244 / 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 $644,000 on Jun 16, 2022

1851 BLACKTHORN WAY NE

ROSWELL, GA 30075
4
Beds
2.5
Baths
2,676 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.
1985
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$652K
$609K low$695K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$644,000 · Jun 16, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,962 (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.$240,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$52,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$188,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$258,084
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$600,000

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.56
41
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.
85
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
96
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
45
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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
StyleThe architectural style of the home, such as ranch or colonial.Bi-Level
CountyCOBB
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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 · 392 ft²Patio · 20 ft²Porch · 20 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.

E
Garrison Mill Elementary SchoolA-
Elementary · Grades KG–5 · 1.2 mi
M
Mabry Middle SchoolA-
Middle · Grades 6–8 · 3.3 mi
H
Lassiter High SchoolA+
High · Grades 9–12 · 3.4 mi

District: Cobb County School District

Neighborhood · ZIP 30075These 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.28
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.60

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.43%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.58,252
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,908 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$151,563
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$185,915
Average tempThe average temperature here across a full year.60°F
Annual precipHow much rain and melted snow falls here in a typical year.54 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

Owner Tools

Do you own this home?
Claim this home

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

1851 Blackthorn Way Ne 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 Cobb County
  • Costs more per square foot than 83% of homes in Cobb County
  • Bigger than 66% of homes in Cobb County

What homes are worth in Roswell 30075

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

This home
$306K$1.9M

This home is worth more than 43% of homes in Roswell 30075.

How it measures up in Roswell 30075

The dot is this home. The mark in the middle is the typical home in Roswell 30075.

Estimated value$652,175
CheaperTypical $693,181Pricier

Pricier than 43% of homes nearby

Price per ft²$244
CheaperTypical $261Pricier

Pricier than 37% of homes nearby

Living area2,676 ft²
SmallerTypical 2,729 ft²Bigger

Bigger than 48% of homes nearby

Year built1985
OlderTypical 1988Newer

Newer than 43% of homes nearby

How 1851 Blackthorn Way Ne ranks against every home in each area.
MeasureThis homeRoswell 30075Cobb County
Estimated valuepricier than$652,17543% of homes80% of homes
Price per ft²pricier than$24437% of homes83% of homes
Living areabigger than2,676 ft²48% of homes66% of homes
Year builtnewer than198543% of homes40% of homes

About 1851 Blackthorn Way Ne

How much is 1851 Blackthorn Way Ne, Roswell, GA worth?

The TopHap Estimate for 1851 Blackthorn Way Ne, Roswell, GA is $652,175 as of Sep 24, 2026. The likely range is $609,132 to $695,218. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1851 Blackthorn Way Ne, Roswell, GA last sell?

1851 Blackthorn Way Ne, Roswell, GA last sold on Jun 16, 2022 for $644,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1851 Blackthorn Way Ne, Roswell, GA?

1851 Blackthorn Way Ne, Roswell, GA has 4 bedrooms, 2.5 bathrooms and 2,676 square feet of living space.

When was 1851 Blackthorn Way Ne, Roswell, GA built?

1851 Blackthorn Way Ne, Roswell, GA was built in 1985, making it 41 years old. It is a bi-level home. The building has 2 stories.

What schools serve 1851 Blackthorn Way Ne, Roswell, GA?

1851 Blackthorn Way Ne, Roswell, GA is assigned to Garrison Mill Elementary School (elementary), rated A-; Mabry Middle School (middle), rated A-; Lassiter High School (high), rated A+. All sit in Cobb County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1851 Blackthorn Way Ne, Roswell, GA compare to other homes in Roswell 30075?

Among the 19,350 homes in Roswell 30075, it is worth more than 43% of them ($652,175 against a typical $693,181), its price per square foot is higher than 37% of them ($244 against a typical $261), it is bigger than 48% of them (2,676 ft² against a typical 2,729 ft²) and it is newer than 43% of them (1985 against a typical 1988). Measured against all of Cobb 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 1851 Blackthorn Way Ne, Roswell, GA?

The 2026 property tax bill for 1851 Blackthorn Way Ne, Roswell, GA was $5,962. The county assessed it at $240,000.

More homes on Blackthorn Way Ne

Closest homes

More homes in Roswell 30075

Assigned schools

Explore the area

See this home in context

Open 1851 Blackthorn Way Ne on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map