Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$205,459$159 / 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 76How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $138,000 on Feb 28, 2024

8220 IRWIN RD

CORRYTON, TN 37721
2
Beds
1
Baths
1,292 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.
7.89 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$205K
$156K low$255K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$138,000 · Feb 28, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$531 (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.$34,175 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$34,175
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$136,700

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.21 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
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyKnox
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.1975
Lot (acres)The size of the land the home sits on, from county records.7.89
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Raised (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Shingle
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Yes
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.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Gibbs Elementary SchoolA-
Elementary · Grades PK–5 · 1.6 mi
M
Gibbs Middle SchoolD+
Middle · Grades 6–8 · 1.6 mi
H
Gibbs High SchoolB-
High · Grades 9–12 · 1.6 mi

District: Knox County School District

Neighborhood · ZIP 37721These 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.72
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.154

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.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.13,461
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.273 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,746
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$79,859
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.52 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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

8220 Irwin 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 92% of homes in Corryton 37721
  • Costs less per square foot than 91% of homes in Knox County
  • Smaller than 73% of homes in Knox County
  • Has a bigger lot than 97% of homes in Knox County
  • Older than 88% of homes in Corryton 37721

What homes are worth in Corryton 37721

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

This home
$127K$829K

This home is worth more than 8% of homes in Corryton 37721.

How it measures up in Corryton 37721

The dot is this home. The mark in the middle is the typical home in Corryton 37721.

Estimated value$205,459
CheaperTypical $333,922Pricier

Pricier than 8% of homes nearby

Price per ft²$159
CheaperTypical $219Pricier

Pricier than 11% of homes nearby

Living area1,292 ft²
SmallerTypical 1,482 ft²Bigger

Bigger than 34% of homes nearby

Lot size7.89 ac
SmallerTypical 1 acBigger

Bigger than 90% of homes nearby

Year built1957
OlderTypical 1996Newer

Newer than 12% of homes nearby

How 8220 Irwin Rd ranks against every home in each area.
MeasureThis homeCorryton 37721Knox County
Estimated valuepricier than$205,4598% of homes9% of homes
Price per ft²pricier than$15911% of homes9% of homes
Living areabigger than1,292 ft²34% of homes27% of homes
Lot sizebigger than7.89 ac90% of homes97% of homes
Year builtnewer than195712% of homes22% of homes

About 8220 Irwin Rd

How much is 8220 Irwin Rd, Corryton, TN worth?

The TopHap Estimate for 8220 Irwin Rd, Corryton, TN is $205,459 as of Oct 21, 2026. The likely range is $155,640 to $255,278. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8220 Irwin Rd, Corryton, TN last sell?

8220 Irwin Rd, Corryton, TN last sold on Feb 28, 2024 for $138,000, according to the county's recorded deed.

How big is 8220 Irwin Rd, Corryton, TN?

8220 Irwin Rd, Corryton, TN has 2 bedrooms, 1 bathrooms, 1,292 square feet of living space and a 7.89-acre lot.

When was 8220 Irwin Rd, Corryton, TN built?

8220 Irwin Rd, Corryton, TN was built in 1957, making it 69 years old. It is a ranch home. The building has 1 story.

What schools serve 8220 Irwin Rd, Corryton, TN?

8220 Irwin Rd, Corryton, TN is assigned to Gibbs Elementary School (elementary), rated A-; Gibbs Middle School (middle), rated D+; Gibbs High School (high), rated B-. All sit in Knox County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8220 Irwin Rd, Corryton, TN compare to other homes in Corryton 37721?

Among the 6,096 homes in Corryton 37721, it is worth more than 8% of them ($205,459 against a typical $333,922), its price per square foot is higher than 11% of them ($159 against a typical $219), it is bigger than 34% of them (1,292 ft² against a typical 1,482 ft²), its lot is bigger than 90% of them (7.89 ac against a typical 1 ac) and it is newer than 12% of them (1957 against a typical 1996). Measured against all of Knox County, it is worth more than 9% 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 8220 Irwin Rd, Corryton, TN?

The 2025 property tax bill for 8220 Irwin Rd, Corryton, TN was $531. The county assessed it at $34,175.

More homes on Irwin Rd

Closest homes

More homes in Corryton 37721

Assigned schools

Explore the area

See this home in context

Open 8220 Irwin Rd 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