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1563 HAYNIE BND, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,887 sqftBuilt 2007

Property at a Glance

This home is estimated between $325,755 and $536,611, with a best estimate of $431,140. That places the property above the R409599G - STONEY BROOK - ALL SECTIONS median of $328,056, in a neighborhood that declined 4.7% over the past year.

Estimated Value Range

$325,755 $536,611
Best Estimate
$431,140
WCAD Value
$321,532
High Confidence

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

Based on 5 comparable properties in R409599G - STONEY BROOK - ALL SECTIONS, this home's estimated market value is between $325,755 and $536,611. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1567 HAYNIE BND, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,684 sqft Built 2005
Raw Value $313,183
Adjusted Value $351,964

Adjusted +$47,004 for 203 sqft more living space and -$8,223 for being older. Net adjustment: +$38,781.

3644 SANDY BROOK DR, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 1,416 sqft Built 2006
Raw Value $326,193
Adjusted Value $431,140

Adjusted +$109,058 for 471 sqft more living space and -$4,111 for being older. Net adjustment: +$104,947.

1577 HAYNIE BND, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,220 sqft Built 2007
Raw Value $378,470
Adjusted Value $532,911

Adjusted +$154,441 for 667 sqft more living space. Net adjustment: +$154,441.

1555 HAYNIE BND, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,864 sqft Built 2006
Raw Value $324,540
Adjusted Value $325,755

Adjusted +$5,326 for 23 sqft more living space and -$4,111 for being older. Net adjustment: +$1,215.

1551 HAYNIE BND, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,260 sqft Built 2009
Raw Value $383,209
Adjusted Value $536,611

Adjusted +$145,179 for 627 sqft more living space and +$8,223 for being newer. Net adjustment: +$153,402.

The Neighborhood

This home is valued 2.0% below the R409599G - STONEY BROOK - ALL SECTIONS median of $328,056. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.7% over the past year.

R409599G - STONEY BROOK - ALL SECTIONS

typical
197 Properties
$328,056 Median Value
-4.7% YoY Change
0% Have Pool
100% Have Garage
This Home
$321,532
Median
$328,056

This home is -2.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,785 across all districts. With a homestead exemption claimed, that drops to $4,476 — saving $1,309 per year. That's $373 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%$2,872
Round RockCity0.3720%$1,196
Williamson CountyCounty0.3694%$1,188
Austin Community Collegespecial0.1034%$332
Williamson County FM/RdCounty0.0443%$143
Upper Brushy Creek WCIDWater0.0170%$55
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,785

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $431,140 would pay approximately $2,691 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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