Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$558,698$203 / 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 81How 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

504 UNION ST S

CONCORD, NC 28025
4
Beds
3.5
Baths
2,759 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.
0.35 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.
2
StoriesHow many floors the home has above ground.

Valuation

$559K
$453K low$664K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$389,040 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$83,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$306,040
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$389,040
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$389,040

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.7 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
CountyCABARRUS
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.1995
Lot (acres)The size of the land the home sits on, from county records.0.35
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.No Garage
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 600 ft²

Transaction History(2)

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.

E
R. Brown McAllister Elementary SchoolB+
Elementary · Grades KG–5 · 0.1 mi
M
Concord Middle SchoolD-
Middle · Grades 6–8 · 1.9 mi
H
Concord High SchoolC-
High · Grades 9–12 · 2.6 mi

District: Cabarrus County Schools

Neighborhood · ZIP 28025These 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.103
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.66

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.7%
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.64,954
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.605 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$77,119
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$97,044
Average tempThe average temperature here across a full year.60°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

Owner Tools

Do you own this home?
Claim this home

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

504 Union St S 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 more than 89% of homes in Concord 28025
  • Bigger than 86% of homes in Concord 28025
  • Older than 98% of homes in Cabarrus County

What homes are worth in Concord 28025

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

This home
$112K$779K

This home is worth more than 89% of homes in Concord 28025.

How it measures up in Concord 28025

The dot is this home. The mark in the middle is the typical home in Concord 28025.

Estimated value$558,698
CheaperTypical $328,057Pricier

Pricier than 89% of homes nearby

Price per ft²$203
CheaperTypical $191Pricier

Pricier than 59% of homes nearby

Living area2,759 ft²
SmallerTypical 1,695 ft²Bigger

Bigger than 86% of homes nearby

Lot size0.35 ac
SmallerTypical 0.34 acBigger

Bigger than 52% of homes nearby

Year built1900
OlderTypical 1992Newer

Newer than 5% of homes nearby

How 504 Union St S ranks against every home in each area.
MeasureThis homeConcord 28025Cabarrus County
Estimated valuepricier than$558,69889% of homes79% of homes
Price per ft²pricier than$20359% of homes52% of homes
Living areabigger than2,759 ft²86% of homes79% of homes
Lot sizebigger than0.35 ac52% of homes56% of homes
Year builtnewer than19005% of homes2% of homes

About 504 Union St S

How much is 504 Union St S, Concord, NC worth?

The TopHap Estimate for 504 Union St S, Concord, NC is $558,698 as of Sep 24, 2026. The likely range is $453,451 to $663,945. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 504 Union St S, Concord, NC last sell?

504 Union St S, Concord, NC last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 504 Union St S, Concord, NC?

504 Union St S, Concord, NC has 4 bedrooms, 3.5 bathrooms, 2,759 square feet of living space and a 0.35-acre lot.

When was 504 Union St S, Concord, NC built?

504 Union St S, Concord, NC was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 504 Union St S, Concord, NC?

504 Union St S, Concord, NC is assigned to R. Brown McAllister Elementary School (elementary), rated B+; Concord Middle School (middle), rated D-; Concord High School (high), rated C-. All sit in Cabarrus County Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 504 Union St S, Concord, NC compare to other homes in Concord 28025?

Among the 21,099 homes in Concord 28025, it is worth more than 89% of them ($558,698 against a typical $328,057), its price per square foot is higher than 59% of them ($203 against a typical $191), it is bigger than 86% of them (2,759 ft² against a typical 1,695 ft²), its lot is bigger than 52% of them (0.35 ac against a typical 0.34 ac) and it is newer than 5% of them (1900 against a typical 1992). Measured against all of Cabarrus County, it is worth more than 79% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Union St S

Closest homes

More homes in Concord 28025

Assigned schools

Explore the area

See this home in context

Open 504 Union St S 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