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Single Family ResidenceResidential
$57,163$50 / 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 73How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

77 MILLIGAN RENTZ RD

SPARKS, GA 31647
1
Baths
1,148 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.
2.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$57K
$42K low$73K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$439 (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.$25,110 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,822
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$15,288
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$19,644
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$62,775

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.10 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.1 percent flood zone

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
CountyCook
Lot (acres)The size of the land the home sits on, from county records.2.50
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Pier/Post & Beam
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.None
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 252 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
Cook Middle SchoolB
Middle · Grades 6–8 · 3.1 mi
E
Cook Primary School
Elementary · Grades PK–2 · 3.2 mi
H
Cook High SchoolB-
High · Grades 9–12 · 5.9 mi

District: Cook County School District

Neighborhood · ZIP 31647These 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.123
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.30

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.9%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.30%
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.3,415
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.74 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$53,573
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$64,314
Average tempThe average temperature here across a full year.67°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

77 Milligan Rentz Rd 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 less than 82% of homes in Sparks 31647
  • Costs less per square foot than 85% of homes in Cook County
  • Smaller than 78% of homes in Cook County
  • Has a bigger lot than 73% of homes in Sparks 31647
  • Older than 87% of homes in Sparks 31647

What homes are worth in Sparks 31647

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

This home
$26K$417K

This home is worth more than 18% of homes in Sparks 31647.

How it measures up in Sparks 31647

The dot is this home. The mark in the middle is the typical home in Sparks 31647.

Estimated value$57,163
CheaperTypical $109,629Pricier

Pricier than 18% of homes nearby

Price per ft²$50
CheaperTypical $83Pricier

Pricier than 16% of homes nearby

Living area1,148 ft²
SmallerTypical 1,456 ft²Bigger

Bigger than 25% of homes nearby

Lot size2.5 ac
SmallerTypical 1 acBigger

Bigger than 73% of homes nearby

Year built1900
OlderTypical 1987Newer

Newer than 13% of homes nearby

How 77 Milligan Rentz Rd ranks against every home in each area.
MeasureThis homeSparks 31647Cook County
Estimated valuepricier than$57,16318% of homes19% of homes
Price per ft²pricier than$5016% of homes15% of homes
Living areabigger than1,148 ft²25% of homes22% of homes
Lot sizebigger than2.5 ac73% of homes71% of homes
Year builtnewer than190013% of homes14% of homes

About 77 Milligan Rentz Rd

How much is 77 Milligan Rentz Rd, Sparks, GA worth?

The TopHap Estimate for 77 Milligan Rentz Rd, Sparks, GA is $57,163 as of Aug 30, 2026. The likely range is $41,722 to $72,604. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 77 Milligan Rentz Rd, Sparks, GA?

77 Milligan Rentz Rd, Sparks, GA has 1 bathrooms, 1,148 square feet of living space and a 2.50-acre lot.

When was 77 Milligan Rentz Rd, Sparks, GA built?

77 Milligan Rentz Rd, Sparks, GA was built in 1900, making it 126 years old. The building has 1 story.

What schools serve 77 Milligan Rentz Rd, Sparks, GA?

77 Milligan Rentz Rd, Sparks, GA is assigned to Cook Middle School (middle), rated B; Cook Primary School (elementary); Cook High School (high), rated B-. All sit in Cook County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 77 Milligan Rentz Rd, Sparks, GA compare to other homes in Sparks 31647?

Among the 1,108 homes in Sparks 31647, it is worth more than 18% of them ($57,163 against a typical $109,629), its price per square foot is higher than 16% of them ($50 against a typical $83), it is bigger than 25% of them (1,148 ft² against a typical 1,456 ft²), its lot is bigger than 73% of them (2.5 ac against a typical 1 ac) and it is newer than 13% of them (1900 against a typical 1987). Measured against all of Cook County, it is worth more than 19% 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 77 Milligan Rentz Rd, Sparks, GA?

The 2025 property tax bill for 77 Milligan Rentz Rd, Sparks, GA was $439. The county assessed it at $25,110.

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