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Mobile HomeResidential
$256,606$127 / 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 85How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

400 BLACKJACK OAK RD

SEGUIN, TX 78155
2
Beds
1
Baths
2,023 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.
2 ac
Lot SizeThe size of the land the home sits on, from county records.
2000
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$257K
$218K low$296K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$256,606
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$205,285

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,098 (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.$207,470 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$106,548
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$100,922
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$219,192
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$207,470

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Mobile Home
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
CountyGUADALUPE
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 · 168 ft²Patio · 189 ft²Porch · 253 ft²

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.

M
Jim Barnes Middle SchoolD-
Middle · Grades 6–8 · 7.7 mi
E
Koennecke Elementary SchoolB-
Elementary · Grades KG–5 · 7.9 mi
H
Seguin High SchoolD+
High · Grades 9–12 · 9.2 mi

District: Seguin Independent School District

Neighborhood · ZIP 78155These 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.127
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.27

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.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.58,962
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.164 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,238
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,092
Average tempThe average temperature here across a full year.69°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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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 Blackjack Oak 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 74% of homes in Guadalupe County
  • Costs less per square foot than 88% of homes in Guadalupe County
  • Has a bigger lot than 92% of homes in Guadalupe County

What homes are worth in Guadalupe County

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

This home
$89K$680K

This home is worth more than 51% of homes in Guadalupe County.

How it measures up in Guadalupe County

The dot is this home. The mark in the middle is the typical home in Guadalupe County.

Estimated value$256,606
CheaperTypical $310,450Pricier

Pricier than 26% of homes nearby

Price per ft²$127
CheaperTypical $160Pricier

Pricier than 12% of homes nearby

Living area2,023 ft²
SmallerTypical 1,853 ft²Bigger

Bigger than 58% of homes nearby

Lot size2 ac
SmallerTypical 0.19 acBigger

Bigger than 92% of homes nearby

Year built2000
OlderTypical 2005Newer

Newer than 40% of homes nearby

How 400 Blackjack Oak Rd ranks against every home in each area.
MeasureThis homeGuadalupe County
Estimated valuepricier than$256,60626% of homes
Price per ft²pricier than$12712% of homes
Living areabigger than2,023 ft²58% of homes
Lot sizebigger than2 ac92% of homes
Year builtnewer than200040% of homes

About 400 Blackjack Oak Rd

How much is 400 Blackjack Oak Rd, Seguin, TX worth?

The TopHap Estimate for 400 Blackjack Oak Rd, Seguin, TX is $256,606 as of Jul 14, 2026. The likely range is $217,616 to $295,596. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 400 Blackjack Oak Rd, Seguin, TX last sell?

400 Blackjack Oak Rd, Seguin, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 400 Blackjack Oak Rd, Seguin, TX?

400 Blackjack Oak Rd, Seguin, TX has 2 bedrooms, 1 bathrooms and 2,023 square feet of living space.

When was 400 Blackjack Oak Rd, Seguin, TX built?

400 Blackjack Oak Rd, Seguin, TX was built in 2000, making it 26 years old. It is a mobile home home. The building has 1 story.

What schools serve 400 Blackjack Oak Rd, Seguin, TX?

400 Blackjack Oak Rd, Seguin, TX is assigned to Jim Barnes Middle School (middle), rated D-; Koennecke Elementary School (elementary), rated B-; Seguin High School (high), rated D+. All sit in Seguin Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 400 Blackjack Oak Rd, Seguin, TX compare to other homes in Guadalupe County?

Among the 87,200 homes in Guadalupe County, it is worth more than 26% of them ($256,606 against a typical $310,450), its price per square foot is higher than 12% of them ($127 against a typical $160), it is bigger than 58% of them (2,023 ft² against a typical 1,853 ft²), its lot is bigger than 92% of them (2 ac against a typical 0.19 ac) and it is newer than 40% of them (2000 against a typical 2005). 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 Blackjack Oak Rd, Seguin, TX?

The 2025 property tax bill for 400 Blackjack Oak Rd, Seguin, TX was $3,098. The county assessed it at $207,470.

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Closest homes

More homes in Seguin 78155

Assigned schools

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