Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$277,169$174 / 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 95How 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

517 CEDAR ROCK DR

MARTINEZ, GA 30907
3
Beds
3 / 1
Baths
1,594 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$277K
$264K low$290K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$112,868
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$90,294
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.61%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$155,066
FEDERAL GUARANTY MORTGAGE · recorded Nov 8, 2005
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$9,235
HUD

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,595 (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.$106,362 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,204
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$89,158
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$98,355
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$265,904

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
39
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
5
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
91
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
78
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
24
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
CountyColumbia
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2005
Lot (acres)The size of the land the home sits on, from county records.0.13
ConstructionThe main material the home's frame and walls are built from.Brick
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(4)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Lakeside High SchoolA-
High · Grades 9–12 · 0.9 mi
E
Stevens Creek Elementary SchoolA-
Elementary · Grades PK–5 · 1.4 mi
M
Stallings Island Middle SchoolB+
Middle · Grades 6–8 · 2.0 mi

District: Columbia County School District

Neighborhood · ZIP 30907These 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.96
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.66
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.89

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.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.54,209
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,138 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$82,168
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$103,175
Average tempThe average temperature here across a full year.63°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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

517 Cedar Rock Dr 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 70% of homes in Columbia County
  • Costs more per square foot than 79% of homes in Augusta 30907
  • Smaller than 72% of homes in Columbia County
  • Has a smaller lot than 91% of homes in Columbia County
  • Newer than 86% of homes in Augusta 30907

What homes are worth in Augusta 30907

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

This home
$134K$956K

This home is worth more than 55% of homes in Augusta 30907.

How it measures up in Augusta 30907

The dot is this home. The mark in the middle is the typical home in Augusta 30907.

Estimated value$277,169
CheaperTypical $267,472Pricier

Pricier than 55% of homes nearby

Price per ft²$174
CheaperTypical $156Pricier

Pricier than 79% of homes nearby

Living area1,594 ft²
SmallerTypical 1,746 ft²Bigger

Bigger than 38% of homes nearby

Lot size0.13 ac
SmallerTypical 0.32 acBigger

Bigger than 12% of homes nearby

Year built1999
OlderTypical 1984Newer

Newer than 86% of homes nearby

How 517 Cedar Rock Dr ranks against every home in each area.
MeasureThis homeAugusta 30907Columbia County
Estimated valuepricier than$277,16955% of homes30% of homes
Price per ft²pricier than$17479% of homes69% of homes
Living areabigger than1,594 ft²38% of homes28% of homes
Lot sizebigger than0.13 ac12% of homes9% of homes
Year builtnewer than199986% of homes49% of homes

About 517 Cedar Rock Dr

How much is 517 Cedar Rock Dr, Martinez, GA worth?

The TopHap Estimate for 517 Cedar Rock Dr, Martinez, GA is $277,169 as of Jul 14, 2026. The likely range is $264,407 to $289,931. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 517 Cedar Rock Dr, Martinez, GA last sell?

517 Cedar Rock Dr, Martinez, GA last sold on Nov 25, 2015, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 517 Cedar Rock Dr, Martinez, GA?

517 Cedar Rock Dr, Martinez, GA has 3 bedrooms, 3 bathrooms, 1,594 square feet of living space and a 0.13-acre lot.

When was 517 Cedar Rock Dr, Martinez, GA built?

517 Cedar Rock Dr, Martinez, GA was built in 1999, making it 27 years old. The building has 2 stories.

What schools serve 517 Cedar Rock Dr, Martinez, GA?

517 Cedar Rock Dr, Martinez, GA is assigned to Lakeside High School (high), rated A-; Stevens Creek Elementary School (elementary), rated A-; Stallings Island Middle School (middle), rated B+. All sit in Columbia County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 517 Cedar Rock Dr, Martinez, GA compare to other homes in Augusta 30907?

Among the 17,978 homes in Augusta 30907, it is worth more than 55% of them ($277,169 against a typical $267,472), its price per square foot is higher than 79% of them ($174 against a typical $156), it is bigger than 38% of them (1,594 ft² against a typical 1,746 ft²), its lot is bigger than 12% of them (0.13 ac against a typical 0.32 ac) and it is newer than 86% of them (1999 against a typical 1984). Measured against all of Columbia County, it is worth more than 30% 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 517 Cedar Rock Dr, Martinez, GA?

The 2025 property tax bill for 517 Cedar Rock Dr, Martinez, GA was $2,595. The county assessed it at $106,362.

Closest homes

More homes in Martinez 30907

Assigned schools

Explore the area

See this home in context

Open 517 Cedar Rock Dr 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