Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$307,636$89 / 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 96How 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 $518,035 on Dec 20, 2021

420 BLACKMAN TRL

HUTTO, TX 78634
3
Baths
3,460 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
2006
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$308K
$295K low$320K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$518,035 · Dec 20, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,444 (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.$378,426 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$73,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$305,426
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$379,322
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$378,426

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWILLIAMSON
Lot (acres)The size of the land the home sits on, from county records.0.18
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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.Patio · 120 ft²Porch · 250 ft²

Transaction History(5)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(3)

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

E
Nadine Johnson Elementary SchoolC+
Elementary · Grades PK–5 · 0.9 mi
M
Farley Middle SchoolC
Middle · Grades 6–8 · 1.0 mi
H
Hutto High SchoolC+
High · Grades 10–12 · 1.1 mi

District: Hutto Independent School District

Neighborhood · ZIP 78634These 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.55
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.19

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.50,893
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.821 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,891
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$133,937
Average tempThe average temperature here across a full year.67°F
Annual precipHow much rain and melted snow falls here in a typical year.35 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

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

420 Blackman Trl 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 79% of homes in Williamson County
  • Among the lowest price per square foot in Hutto 78634
  • Bigger than 98% of homes in Hutto 78634
  • Older than 66% of homes in Hutto 78634

What homes are worth in Hutto 78634

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

This home
$228K$623K

This home is worth more than 48% of homes in Hutto 78634.

How it measures up in Hutto 78634

The dot is this home. The mark in the middle is the typical home in Hutto 78634.

Estimated value$307,636
CheaperTypical $310,555Pricier

Pricier than 48% of homes nearby

Price per ft²$89
CheaperTypical $164Pricier

Cheaper than almost all homes nearby

Living area3,460 ft²
SmallerTypical 1,955 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.18 ac
SmallerTypical 0.18 acBigger

Bigger than 36% of homes nearby

Year built2006
OlderTypical 2014Newer

Newer than 34% of homes nearby

How 420 Blackman Trl ranks against every home in each area.
MeasureThis homeHutto 78634Williamson County
Estimated valuepricier than$307,63648% of homes21% of homes
Price per ft²pricier than$89almost no homesalmost no homes
Living areabigger than3,460 ft²98% of homes92% of homes
Lot sizebigger than0.18 ac36% of homes38% of homes
Year builtnewer than200634% of homes49% of homes

About 420 Blackman Trl

How much is 420 Blackman Trl, Hutto, TX worth?

The TopHap Estimate for 420 Blackman Trl, Hutto, TX is $307,636 as of Oct 21, 2026. The likely range is $295,162 to $320,110. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 420 Blackman Trl, Hutto, TX last sell?

420 Blackman Trl, Hutto, TX last sold on Dec 20, 2021 for $518,035, according to the county's recorded deed.

How big is 420 Blackman Trl, Hutto, TX?

420 Blackman Trl, Hutto, TX has 3 bathrooms, 3,460 square feet of living space and a 0.18-acre lot.

When was 420 Blackman Trl, Hutto, TX built?

420 Blackman Trl, Hutto, TX was built in 2006, making it 20 years old. The building has 2 stories.

What schools serve 420 Blackman Trl, Hutto, TX?

420 Blackman Trl, Hutto, TX is assigned to Nadine Johnson Elementary School (elementary), rated C+; Farley Middle School (middle), rated C; Hutto High School (high), rated C+. All sit in Hutto Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 420 Blackman Trl, Hutto, TX compare to other homes in Hutto 78634?

Among the 17,155 homes in Hutto 78634, it is worth more than 48% of them ($307,636 against a typical $310,555), its price per square foot is higher than almost none of them ($89 against a typical $164), it is bigger than 98% of them (3,460 ft² against a typical 1,955 ft²), its lot is bigger than 36% of them (0.18 ac against a typical 0.18 ac) and it is newer than 34% of them (2006 against a typical 2014). Measured against all of Williamson County, it is worth more than 21% 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 420 Blackman Trl, Hutto, TX?

The 2025 property tax bill for 420 Blackman Trl, Hutto, TX was $6,444. The county assessed it at $378,426.

More homes on Blackman Trl

Closest homes

More homes in Hutto 78634

Assigned schools

Explore the area

See this home in context

Open 420 Blackman Trl 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