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1543 HAYNIE BND, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,260 sqftBuilt 2007

Property at a Glance

This home is estimated between $202,175 and $391,432, with a best estimate of $239,562. That places the property below the R409599G - STONEY BROOK - ALL SECTIONS median of $328,056, in a neighborhood that declined 4.7% over the past year.

Estimated Value Range

$202,175 $391,432
Best Estimate
$239,562
WCAD Value
$386,000
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 $202,175 and $391,432. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1547 HAYNIE BND, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,493 sqft Built 2009
Raw Value $282,453
Adjusted Value $236,726

Adjusted -$53,950 for 233 sqft less living space and +$8,223 for being newer. Net adjustment: -$45,727.

1539 HAYNIE BND, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,725 sqft Built 2007
Raw Value $309,844
Adjusted Value $202,175

Adjusted -$107,669 for 465 sqft less living space. Net adjustment: -$107,669.

1535 HAYNIE BND, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,493 sqft Built 2009
Raw Value $285,289
Adjusted Value $239,562

Adjusted -$53,950 for 233 sqft less living space and +$8,223 for being newer. Net adjustment: -$45,727.

1551 HAYNIE BND, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,260 sqft Built 2009
Raw Value $383,209
Adjusted Value $391,432

Adjusted +$8,223 for being newer. Net adjustment: +$8,223.

3628 SANDY BROOK DR, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,500 sqft Built 2009
Raw Value $289,525
Adjusted Value $242,177

Adjusted -$55,571 for 240 sqft less living space and +$8,223 for being newer. Net adjustment: -$47,348.

The Neighborhood

This home is valued 17.7% above the R409599G - STONEY BROOK - ALL SECTIONS median of $328,056. With 197 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.7% over the past year.

R409599G - STONEY BROOK - ALL SECTIONS

above average
197 Properties
$328,056 Median Value
-4.7% YoY Change
0% Have Pool
100% Have Garage
This Home
$386,000
Median
$328,056

This home is +17.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,945 across all districts. With a homestead exemption claimed, that drops to $5,624 — saving $1,321 per year. That's $469 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%$3,447
Round RockCity0.3720%$1,436
Williamson CountyCounty0.3694%$1,426
Austin Community Collegespecial0.1034%$399
Williamson County FM/RdCounty0.0443%$171
Upper Brushy Creek WCIDWater0.0170%$66
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,945

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $239,562 would pay approximately $1,495 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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