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3800 TAILFEATHER DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,811 sqftBuilt 1999

Property at a Glance

This home is estimated between $336,697 and $632,453, with a best estimate of $536,432. That places the property above the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194, in a neighborhood that declined 10.9% over the past year.

Estimated Value Range

$336,697 $632,453
Best Estimate
$536,432
WCAD Value
$328,612
High Confidence

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

Based on 5 comparable properties in R107503F - PRESERVE AT STONE OAK - PH 3 & 4, this home's estimated market value is between $336,697 and $632,453. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3818 TAILFEATHER DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,797 sqft Built 1998
Raw Value $335,248
Adjusted Value $336,697

Adjusted +$2,850 for 14 sqft more living space and -$1,401 for being older. Net adjustment: +$1,449.

3801 TAILFEATHER DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,425 sqft Built 1998
Raw Value $459,254
Adjusted Value $536,432

Adjusted +$78,579 for 386 sqft more living space and -$1,401 for being older. Net adjustment: +$77,178.

3821 TAILFEATHER DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,421 sqft Built 1998
Raw Value $452,714
Adjusted Value $530,707

Adjusted +$79,394 for 390 sqft more living space and -$1,401 for being older. Net adjustment: +$77,993.

3820 TAILFEATHER DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,421 sqft Built 1998
Raw Value $554,460
Adjusted Value $632,453

Adjusted +$79,394 for 390 sqft more living space and -$1,401 for being older. Net adjustment: +$77,993.

3824 TAILFEATHER DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,406 sqft Built 1998
Raw Value $466,452
Adjusted Value $547,498

Adjusted +$82,447 for 405 sqft more living space and -$1,401 for being older. Net adjustment: +$81,046.

The Neighborhood

This home is valued 10.8% below the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 10.9% over the past year.

R107503F - PRESERVE AT STONE OAK - PH 3 & 4

typical
1,045 Properties
$368,194 Median Value
-10.9% YoY Change
1% Have Pool
99% Have Garage
This Home
$328,612
Median
$368,194

This home is -10.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,913 across all districts. With a homestead exemption claimed, that drops to $4,602 — saving $1,311 per year. That's $384 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%$2,935
Round RockCity0.3720%$1,222
Williamson CountyCounty0.3694%$1,214
Austin Community Collegespecial0.1034%$340
Williamson County FM/RdCounty0.0443%$146
Upper Brushy Creek WCIDWater0.0170%$56
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,913

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $536,432 would pay approximately $3,348 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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