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2425 SPARROW DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,293 sqftBuilt 1993

Property at a Glance

This home is estimated between $157,773 and $595,788, with a best estimate of $481,040. That places the property below 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

$157,773 $595,788
Best Estimate
$481,040
WCAD Value
$544,303
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 $157,773 and $595,788. 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 $481,040

Adjusted -$18,340 for 55 sqft less living space and +$6,326 for being newer. Net adjustment: -$12,014.

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 $504,055

Adjusted +$6,002 for 18 sqft more living space and +$4,217 for being newer. Net adjustment: +$10,219.

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 $209,560

Adjusted -$183,733 for 551 sqft less living space and +$2,109 for being newer. Net adjustment: -$181,624.

2406 SPARROW DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,264 sqft Built 1993
Raw Value $586,118
Adjusted Value $595,788

Adjusted +$9,670 for 29 sqft more living space. Net adjustment: +$9,670.

2416 SPARROW DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,130 sqft Built 1994
Raw Value $438,983
Adjusted Value $157,773

Adjusted -$279,101 for 837 sqft less living space and -$2,109 for being older. Net adjustment: -$281,210.

The Neighborhood

This home is valued 8.2% 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
$544,303
Median
$502,867

This home is +8.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,794 across all districts. With a homestead exemption claimed, that drops to $8,443 — saving $1,351 per year. That's $704 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%$4,861
Round RockCity0.3720%$2,025
Williamson CountyCounty0.3694%$2,011
Austin Community Collegespecial0.1034%$563
Williamson County FM/RdCounty0.0443%$241
Upper Brushy Creek WCIDWater0.0170%$93
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,794

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $481,040 would pay approximately $3,003 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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