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Single Family ResidenceResidential
$67,989$109 / 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 89How 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

400 GREEN ST

UNION, SC 29379
0
Baths
624 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.
0.75 ac
Lot SizeThe size of the land the home sits on, from county records.
1971
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$68K
$61K low$75K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$152 (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.$500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$370
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$130
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$8,390
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$9,800

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.43
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
4
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
83
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
94
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.
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.Mobile Home
CountyUNION
Lot (acres)The size of the land the home sits on, from county records.0.75
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
Foster Park Elementary SchoolC-
Elementary · Grades PK–5 · 1.2 mi
H
Union County High SchoolD+
High · Grades 9–12 · 2.7 mi
M
Sims Middle SchoolB-
Middle · Grades 6–8 · 3.0 mi

District: Union County School District

Neighborhood · ZIP 29379These 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.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.98

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.87%
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.23%
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.18,493
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.72 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$46,299
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$60,588
Average tempThe average temperature here across a full year.61°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%

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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

400 Green St 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 89% of homes in Union 29379
  • Smaller than 98% of homes in Union 29379
  • Has a smaller lot than 86% of homes in Union County
  • Older than 91% of homes in Union 29379

What homes are worth in Union 29379

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

This home
$46K$454K

This home is worth more than 11% of homes in Union 29379.

How it measures up in Union 29379

The dot is this home. The mark in the middle is the typical home in Union 29379.

Estimated value$67,989
CheaperTypical $146,798Pricier

Pricier than 11% of homes nearby

Price per ft²$109
CheaperTypical $108Pricier

Pricier than 51% of homes nearby

Living area624 ft²
SmallerTypical 1,259 ft²Bigger

Bigger than 2% of homes nearby

Lot size0.75 ac
SmallerTypical 2.27 acBigger

Bigger than 15% of homes nearby

Year built1971
OlderTypical 1991Newer

Newer than 9% of homes nearby

How 400 Green St ranks against every home in each area.
MeasureThis homeUnion 29379Union County
Estimated valuepricier than$67,98911% of homes12% of homes
Price per ft²pricier than$10951% of homes51% of homes
Living areabigger than624 ft²2% of homes2% of homes
Lot sizebigger than0.75 ac15% of homes14% of homes
Year builtnewer than19719% of homes9% of homes

About 400 Green St

How much is 400 Green St, Union, SC worth?

The TopHap Estimate for 400 Green St, Union, SC is $67,989 as of Aug 30, 2026. The likely range is $60,600 to $75,378. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 400 Green St, Union, SC last sell?

400 Green St, Union, SC last sold on Jan 31, 2002, according to the county's recorded deed.

How big is 400 Green St, Union, SC?

400 Green St, Union, SC has 624 square feet of living space and a 0.75-acre lot.

When was 400 Green St, Union, SC built?

400 Green St, Union, SC was built in 1971, making it 55 years old. It is a mobile home home. The building has 1 story.

What schools serve 400 Green St, Union, SC?

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

How does 400 Green St, Union, SC compare to other homes in Union 29379?

Among the 7,969 homes in Union 29379, it is worth more than 11% of them ($67,989 against a typical $146,798), its price per square foot is higher than 51% of them ($109 against a typical $108), it is bigger than 2% of them (624 ft² against a typical 1,259 ft²), its lot is bigger than 15% of them (0.75 ac against a typical 2.27 ac) and it is newer than 9% of them (1971 against a typical 1991). Measured against all of Union County, it is worth more than 12% 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 400 Green St, Union, SC?

The 2025 property tax bill for 400 Green St, Union, SC was $152. The county assessed it at $500.

More homes on Green St

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Assigned schools

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