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Rural ResidenceResidential
$75,670$57 / 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 55How 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

511 RILEY RD

BUFFALO, SC 29321
1
Baths
1,320 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.
10 ac
Lot SizeThe size of the land the home sits on, from county records.
1
StoriesHow many floors the home has above ground.

Valuation

$76K
$42K low$110K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$935 (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.$2,870 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$390
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,480
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$48,110
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$163,100

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.66
100
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
84
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
93
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
37
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.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.Rural Residence
CountyUNION
Lot (acres)The size of the land the home sits on, from county records.10.00
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Buffalo Elementary School
Elementary · Grades PK–5 · 2.0 mi
M
Sims Middle SchoolB+
Middle · Grades 6–8 · 5.3 mi
H
Union County High SchoolD-
High · Grades 9–12 · 5.4 mi

District: Union County School District

Neighborhood · ZIP 29321These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.99

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.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.27%
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.2,034
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.53 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$41,337
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$54,880
Average tempThe average temperature here across a full year.60°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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

511 Riley 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 85% of homes in Union County
  • Costs less per square foot than 93% of homes in Union County
  • Has a bigger lot than 85% of homes in Union County

What homes are worth in Buffalo 29321

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

This home
$37K$537K

This home is worth more than 25% of homes in Buffalo 29321.

How it measures up in Buffalo 29321

The dot is this home. The mark in the middle is the typical home in Buffalo 29321.

Estimated value$75,670
CheaperTypical $133,621Pricier

Pricier than 25% of homes nearby

Price per ft²$57
CheaperTypical $104Pricier

Pricier than 17% of homes nearby

Living area1,320 ft²
SmallerTypical 1,216 ft²Bigger

Bigger than 59% of homes nearby

Lot size10 ac
SmallerTypical 3.24 acBigger

Bigger than 82% of homes nearby

How 511 Riley Rd ranks against every home in each area.
MeasureThis homeBuffalo 29321Union County
Estimated valuepricier than$75,67025% of homes15% of homes
Price per ft²pricier than$5717% of homes7% of homes
Living areabigger than1,320 ft²59% of homes56% of homes
Lot sizebigger than10 ac82% of homes85% of homes

About 511 Riley Rd

How much is 511 Riley Rd, Buffalo, SC worth?

The TopHap Estimate for 511 Riley Rd, Buffalo, SC is $75,670 as of Sep 24, 2026. The likely range is $41,594 to $109,746. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 511 Riley Rd, Buffalo, SC last sell?

511 Riley Rd, Buffalo, SC last sold on Nov 6, 2025, according to the county's recorded deed.

How big is 511 Riley Rd, Buffalo, SC?

511 Riley Rd, Buffalo, SC has 1 bathrooms, 1,320 square feet of living space and a 10.00-acre lot.

What schools serve 511 Riley Rd, Buffalo, SC?

511 Riley Rd, Buffalo, SC is assigned to Buffalo Elementary School (elementary); Sims Middle School (middle), rated B+; Union County High School (high), rated D-. All sit in Union County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 511 Riley Rd, Buffalo, SC compare to other homes in Buffalo 29321?

Among the 1,293 homes in Buffalo 29321, it is worth more than 25% of them ($75,670 against a typical $133,621), its price per square foot is higher than 17% of them ($57 against a typical $104), it is bigger than 59% of them (1,320 ft² against a typical 1,216 ft²) and its lot is bigger than 82% of them (10 ac against a typical 3.24 ac). Measured against all of Union County, it is worth more than 15% 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 511 Riley Rd, Buffalo, SC?

The 2025 property tax bill for 511 Riley Rd, Buffalo, SC was $935. The county assessed it at $2,870.

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Assigned schools

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