Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$127,018$111 / 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 Sep 24, 2026

522 E HERON ST

DENISON, TX 75021
0
Baths
1,144 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1945
Year BuiltThe year the home was originally built, according to county records.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$127K
$113K low$141K 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.$124,531 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$36,166
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$102,028
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$113,210
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$138,194

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyGrayson
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.2000
Lot (acres)The size of the land the home sits on, from county records.0.15
HeatingThe type of heating system in the home.None
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 160 ft²Patio · 160 ft²Porch · 16 ft²

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

E
Lamar Elementary SchoolC+
Elementary · Grades PK–4 · 0.2 mi
M
Scott Middle SchoolC
Middle · Grades 7–8 · 1.1 mi
H
Denison High SchoolB
High · Grades 9–12 · 3.6 mi

District: Denison Independent School District

Neighborhood · ZIP 75021These 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.137
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.37

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
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.10,482
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.170 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$55,250
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,407
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.42 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.62%

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

522 E Heron 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 92% of homes in Grayson County
  • Costs less per square foot than 90% of homes in Grayson County
  • Smaller than 81% of homes in Grayson County
  • Has a smaller lot than 91% of homes in Denison 75021
  • Older than 86% of homes in Grayson County

What homes are worth in Denison 75021

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

This home
$69K$799K

This home is worth more than 17% of homes in Denison 75021.

How it measures up in Denison 75021

The dot is this home. The mark in the middle is the typical home in Denison 75021.

Estimated value$127,018
CheaperTypical $228,538Pricier

Pricier than 17% of homes nearby

Price per ft²$111
CheaperTypical $161Pricier

Pricier than 20% of homes nearby

Living area1,144 ft²
SmallerTypical 1,434 ft²Bigger

Bigger than 26% of homes nearby

Lot size0.16 ac
SmallerTypical 1 acBigger

Bigger than 9% of homes nearby

Year built1945
OlderTypical 1979Newer

Newer than 21% of homes nearby

How 522 E Heron St ranks against every home in each area.
MeasureThis homeDenison 75021Grayson County
Estimated valuepricier than$127,01817% of homes8% of homes
Price per ft²pricier than$11120% of homes10% of homes
Living areabigger than1,144 ft²26% of homes19% of homes
Lot sizebigger than0.16 ac9% of homes12% of homes
Year builtnewer than194521% of homes14% of homes

About 522 E Heron St

How much is 522 E Heron St, Denison, TX worth?

The TopHap Estimate for 522 E Heron St, Denison, TX is $127,018 as of Sep 24, 2026. The likely range is $113,092 to $140,944. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 522 E Heron St, Denison, TX last sell?

522 E Heron St, Denison, TX last sold on Aug 27, 2001, according to the county's recorded deed.

How big is 522 E Heron St, Denison, TX?

522 E Heron St, Denison, TX has 1,144 square feet of living space and a 0.15-acre lot.

When was 522 E Heron St, Denison, TX built?

522 E Heron St, Denison, TX was built in 1945, making it 81 years old.

What schools serve 522 E Heron St, Denison, TX?

522 E Heron St, Denison, TX is assigned to Lamar Elementary School (elementary), rated C+; Scott Middle School (middle), rated C; Denison High School (high), rated B. All sit in Denison Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 522 E Heron St, Denison, TX compare to other homes in Denison 75021?

Among the 4,329 homes in Denison 75021, it is worth more than 17% of them ($127,018 against a typical $228,538), its price per square foot is higher than 20% of them ($111 against a typical $161), it is bigger than 26% of them (1,144 ft² against a typical 1,434 ft²), its lot is bigger than 9% of them (0.16 ac against a typical 1 ac) and it is newer than 21% of them (1945 against a typical 1979). Measured against all of Grayson County, it is worth more than 8% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on E Heron St

Closest homes

More homes in Denison 75021

Assigned schools

Explore the area

See this home in context

Open 522 E Heron St 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