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4 LONGHORN DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,602 sqftBuilt 1995

Property at a Glance

This home is estimated between $319,851 and $1,219,608, with a best estimate of $681,954. That places the property below the L580D75C - LEANDER SAM BASS AREA median of $974,644, in a neighborhood that appreciated 7.9% over the past year.

Estimated Value Range

$319,851 $1,219,608
Best Estimate
$681,954
WCAD Value
$739,691
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in L580D75C - LEANDER SAM BASS AREA. The estimated range of $319,851 and $1,219,608 should be treated as a rough guide.

Comparable Properties (5)

3 LONGHORN DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,898 sqft Built 1978
Raw Value $1,085,153
Adjusted Value $1,219,608

Adjusted -$117,635 for 296 sqft less living space and +$190,941 for being newer and +$61,149 for having a garage. Net adjustment: +$134,455.

2 LONGHORN DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2,763 sqft Built 1978
Raw Value $1,052,304
Adjusted Value $1,179,261

Adjusted -$63,984 for 161 sqft less living space and +$190,941 for being newer. Net adjustment: +$126,957.

3 bed 2 bath 2,439 sqft Built 1979
Raw Value $376,316
Adjusted Value $681,954

Adjusted +$64,779 for 163 sqft more living space and +$179,710 for being newer and +$61,149 for having a garage. Net adjustment: +$305,638.

4 bed 2 bath 2,982 sqft Built 1999
Raw Value $515,796
Adjusted Value $319,851

Adjusted -$151,018 for 380 sqft less living space and -$44,927 for being older. Net adjustment: -$195,945.

4 bed 2 bath 2,103 sqft Built 1997
Raw Value $444,414
Adjusted Value $620,260

Adjusted +$198,310 for 499 sqft more living space and -$22,464 for being older. Net adjustment: +$175,846.

The Neighborhood

This home is valued 24.1% below the L580D75C - LEANDER SAM BASS AREA median of $974,644. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 7.9% over the past year.

L580D75C - LEANDER SAM BASS AREA

below average
397 Properties
$974,644 Median Value
+7.9% YoY Change
6% Have Pool
81% Have Garage
This Home
$739,691
Median
$974,644

This home is -24.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,731 across all districts. With a homestead exemption claimed, that drops to $11,072 — saving $1,659 per year. That's $923 per month a buyer should budget. The assessed value increased +13.6% vs the subdivision average of +7.9%. This above-average increase gives a protest opportunity score of 59 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$8,040
Williamson CountyCounty0.3694%$2,733
Austin Community Collegespecial0.1034%$765
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$740
Williamson County FM/RdCounty0.0443%$328
Upper Brushy Creek WCIDWater0.0170%$126
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7211%$12,731
59 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $681,954 would pay approximately $4,257 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

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