Newton County, GA property tax

Census ACS 2023 5-year estimates · updated 2026-09-20

The median effective property tax rate in Newton County is 0.91%, above the Georgia median of 0.81% and below the national median of 0.98%. The median homeowner pays $2,133 a year on a home worth $233,300.

Effective rate
0.91%
Median annual bill
$2,133
Median home value
$233,300
Rank in Georgia
73of 159
Effective property tax rate: Newton County compared with Georgia and the United States
0.250.500.751.00Newton County: 0.91%Newton County0.91%Georgia median: 0.81%Georgia median0.81%United States median: 0.98%United States median0.98%

Median annual bill divided by median home value, Census ACS 2023 5-year estimates.

Estimated annual bill by home value

Home valueEstimated billPer month
$200,000$1,820$152
$300,000$2,730$228
$400,000$3,640$303
$500,000$4,550$379
$750,000$6,825$569
$1,000,000$9,100$758
At the county median effective rate of 0.91%, before exemptions. Jurisdictions inside the county differ; use the estimator for a specific home value and exemption.

Estimate for your home value

Newton County millage rate by year, 2021 to 2025

In 2025, Newton County levied 8.567 mills in unincorporated areas and the school district 15.500 mills, 24.067 mills combined (29.433 in 2021). On a $300,000 home, assessed at 40% or $120,000, that is $2,888 a year before exemptions. City taxes and special districts such as fire services, listed below, add to it where they apply.

YearCounty, unincorporatedSchoolCombinedOn a $300,000 home
20258.56715.50024.067$2,888
20248.24215.75023.992$2,879
20238.43916.00024.439$2,933
20229.45416.78826.242$3,149
202111.14518.28829.433$3,532
Mills, maintenance and operations plus bond, from the Georgia Department of Revenue's county digest millage rates. One mill is $1 per $1,000 of assessed value; assessed value is 40% of fair market value. The dollar column applies the combined rate to $120,000 of assessed value, before homestead and other exemptions, city taxes and special districts.

Millage rates for cities and districts in Newton County

District20252024202320222021
CID HWY 2785.0005.0005.0005.0005.000
County Fire District0.8920.8920.8920.8920.892
County Incorporated8.5678.2428.4399.45411.145
Covington6.4065.7565.7566.2566.884
Ind School Social Circle16.89017.25817.84618.72219.278
Mansfield2.1052.4762.5913.0243.412
Newborn0.6940.7700.8610.997
Oxford5.4445.4445.4445.444
Porterdale13.89913.89913.89913.99914.072
Social Circle7.7567.9007.9007.9007.900
Total mills (maintenance and operations plus bond) for each taxing district the Department of Revenue lists in Newton County. City districts are the city's own rate, added to the county and school rates inside city limits; the county's incorporated rate is the county rate the Department lists for areas inside cities. Districts at zero mills in every year, such as most tax allocation districts, are left out. A blank means no figure: the district was not listed that year, or our two independent reads of the Department's PDF did not agree.

Property tax rates by city in Newton County

Among the 2 places listed, Social Circle city has the highest median effective rate at 0.95% and Covington city the lowest at 0.89%, against 0.91% for the county as a whole.

PlaceEffective rateMedian billMedian home valuePopulation
Covington city0.89%$2,164$242,70014,334
Social Circle city *0.95%$2,327$244,4005,113
Census ACS 2023 5-year estimates for each place as a whole. Listed: places with at least 5,000 residents whose medians have a margin of error within 20% of the estimate. * The place extends into a neighboring county, so its figures cover the whole place.

Newton County compared with Georgia and the US

AreaEffective rateMedian billMedian home value
Newton County0.91%$2,133$233,300
Georgia median0.81%$2,214$272,900
United States median0.98%$2,969n/a

Newton County compared with neighboring counties

Newton County borders 6 counties. Ranked from lowest to highest median effective rate, it places 6 of 7.

CountyEffective rateMedian billMedian home value
Rockdale County0.72%$1,843$256,600
Morgan County0.74%$2,399$323,100
Walton County0.81%$2,431$300,500
Butts County0.83%$1,886$227,800
Jasper County0.89%$1,956$219,700
Newton County0.91%$2,133$233,300
Henry County0.92%$2,559$277,400
Counties sharing a border with Newton County, from the Census Bureau county adjacency file; figures from Census ACS 2023 5-year estimates, lowest effective rate first.

Georgia statewide: Standard $2,000 state homestead exemption from county and school taxes, deducted from the 40% assessed value. Counties and school districts add their own, often much larger, local exemptions.

Due dates and payment

Georgia statewide: varies by county; most bills due between October 15 and December 20. Confirm the local schedule with the Newton County tax office.

Appealing your assessment

Appeal within 45 days of the date the annual assessment notice was mailed. Bring recent sales of comparable homes, photos of condition issues, and any error in the record such as square footage or lot size. How to appeal, step by step.

How Georgia assesses value

40% of fair market value, then county and school millage applied. Full Georgia rules, exemptions and deadlines.

Rates and medians: U.S. Census Bureau, ACS 2023 5-year estimates, tables B25103 and B25077. Effective rate is median taxes paid divided by median owner-occupied home value. Places: Census place by county reference file. Georgia millage: Georgia Department of Revenue, county digest millage rates, 2021 to 2025. Neighbors: Census county adjacency file. Rules: Georgia Department of Revenue, Property Tax Homestead Exemptions.

Frequently asked questions

What is the property tax rate in Newton County, GA?

The median effective property tax rate in Newton County is 0.91% of home value, above the Georgia median of 0.81% and below the national median of 0.98%. The median homeowner pays $2,133 a year on a median home value of $233,300 (Census ACS 2023 5-year).

How much is property tax on a $400,000 house in Newton County?

About $3,640 per year at the county's median effective rate of 0.91%, before exemptions. The exact bill depends on the city, school district and special districts that serve the parcel, so treat this as a planning estimate.

When are property taxes due in Newton County?

Georgia statewide: varies by county; most bills due between October 15 and December 20. Check the Newton County tax office for the exact local dates.

How do I appeal a property tax assessment in Newton County?

Appeal within 45 days of the date the annual assessment notice was mailed. Full Georgia rules are on the Georgia page.

What is the Newton County millage rate?

For 2025, 8.567 mills for the county in unincorporated areas plus 15.500 mills for schools, 24.067 mills combined, from the Georgia Department of Revenue. One mill is $1 per $1,000 of assessed value, and assessed value is 40% of fair market value, so a $300,000 home owes about $2,888 before exemptions. Cities and special districts add their own mills.

How does Newton County compare with the rest of Georgia?

Newton County ranks 73 of 159 Georgia counties by effective rate. The Georgia median is 0.81% and the median bill is $2,214.