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2401 SPARROW DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,756 sqftBuilt 1995

Property at a Glance

This home is estimated between $331,261 and $702,909, with a best estimate of $639,646. That places the property above the R280589F - Oakcreek Sec 1,2, and (AMD's) median of $502,867, in a neighborhood that declined 8.9% over the past year.

Estimated Value Range

$331,261 $702,909
Best Estimate
$639,646
WCAD Value
$526,249
High Confidence

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

Based on 5 comparable properties in R280589F - Oakcreek Sec 1,2, and (AMD's), this home's estimated market value is between $331,261 and $702,909. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2409 SPARROW DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,348 sqft Built 1990
Raw Value $493,054
Adjusted Value $639,646

Adjusted +$136,049 for 408 sqft more living space and +$10,543 for being newer. Net adjustment: +$146,592.

2425 SPARROW DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,293 sqft Built 1993
Raw Value $544,303
Adjusted Value $702,909

Adjusted +$154,389 for 463 sqft more living space and +$4,217 for being newer. Net adjustment: +$158,606.

2410 SPARROW DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,275 sqft Built 1991
Raw Value $493,836
Adjusted Value $662,662

Adjusted +$160,392 for 481 sqft more living space and +$8,434 for being newer. Net adjustment: +$168,826.

2403 SPARROW DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,844 sqft Built 1992
Raw Value $391,184
Adjusted Value $368,166

Adjusted -$29,344 for 88 sqft less living space and +$6,326 for being newer. Net adjustment: -$23,018.

2414 SPARROW DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,067 sqft Built 1989
Raw Value $422,314
Adjusted Value $331,261

Adjusted -$103,704 for 311 sqft less living space and +$12,651 for being newer. Net adjustment: -$91,053.

The Neighborhood

This home is valued 4.6% above the R280589F - Oakcreek Sec 1,2, and (AMD's) median of $502,867. With 787 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.9% over the past year.

R280589F - Oakcreek Sec 1,2, and (AMD's)

typical
787 Properties
$502,867 Median Value
-8.9% YoY Change
2% Have Pool
99% Have Garage
This Home
$526,249
Median
$502,867

This home is +4.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,469 across all districts. With a homestead exemption claimed, that drops to $8,121 — saving $1,348 per year. That's $677 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,700
Round RockCity0.3720%$1,958
Williamson CountyCounty0.3694%$1,944
Austin Community Collegespecial0.1034%$544
Williamson County FM/RdCounty0.0443%$233
Upper Brushy Creek WCIDWater0.0170%$89
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,469

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $639,646 would pay approximately $3,993 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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