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Rural ResidenceResidential
$339,053$110 / 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 87How 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

4728 FM 1020

TX
0
Baths
3,096 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.
54.93 ac
Lot SizeThe size of the land the home sits on, from county records.
2007
Year BuiltThe year the home was originally built, according to county records.

Valuation

$339K
$296K low$382K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,644 (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.$596,401 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$628,856
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,032,154

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.65
91
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
64
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
95
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
44
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
35
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.81 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
CountyKarnes
Lot (acres)The size of the land the home sits on, from county records.54.93

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

E
Runge Elementary SchoolF
Elementary · Grades PK–6 · 4.1 mi
M
Runge High SchoolD-
Middle · Grades 7–12 · 4.1 mi

District: Runge Independent School District

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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

4728 Fm 1020 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 72% of homes in Karnes County
  • Bigger than 91% of homes in Karnes County
  • Has a bigger lot than 78% of homes in Karnes County
  • Newer than 85% of homes in Karnes County

How it measures up in Karnes County

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

Estimated value$339,053
CheaperTypical $245,403Pricier

Pricier than 72% of homes nearby

Price per ft²$110
CheaperTypical $131Pricier

Pricier than 38% of homes nearby

Living area3,096 ft²
SmallerTypical 1,424 ft²Bigger

Bigger than 91% of homes nearby

Lot size54.93 ac
SmallerTypical 3.96 acBigger

Bigger than 78% of homes nearby

Year built2007
OlderTypical 1972Newer

Newer than 85% of homes nearby

How 4728 Fm 1020 ranks against every home in each area.
MeasureThis homeKarnes County
Estimated valuepricier than$339,05372% of homes
Price per ft²pricier than$11038% of homes
Living areabigger than3,096 ft²91% of homes
Lot sizebigger than54.93 ac78% of homes
Year builtnewer than200785% of homes

About 4728 Fm 1020

How much is 4728 Fm 1020, , TX worth?

The TopHap Estimate for 4728 Fm 1020, , TX is $339,053 as of Sep 24, 2026. The likely range is $296,050 to $382,056. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4728 Fm 1020, , TX last sell?

4728 Fm 1020, , TX last sold on Mar 27, 2001, according to the county's recorded deed.

How big is 4728 Fm 1020, , TX?

4728 Fm 1020, , TX has 3,096 square feet of living space and a 54.93-acre lot.

When was 4728 Fm 1020, , TX built?

4728 Fm 1020, , TX was built in 2007, making it 19 years old.

What schools serve 4728 Fm 1020, , TX?

4728 Fm 1020, , TX is assigned to Runge Elementary School (elementary), rated F; Runge High School (middle), rated D-. All sit in Runge Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4728 Fm 1020, , TX compare to other homes in Karnes County?

Among the 10,049 homes in Karnes County, it is worth more than 72% of them ($339,053 against a typical $245,403), its price per square foot is higher than 38% of them ($110 against a typical $131), it is bigger than 91% of them (3,096 ft² against a typical 1,424 ft²), its lot is bigger than 78% of them (54.93 ac against a typical 3.96 ac) and it is newer than 85% of them (2007 against a typical 1972). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 4728 Fm 1020, , TX?

The 2025 property tax bill for 4728 Fm 1020, , TX was $4,644. The county assessed it at $596,401.

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