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1538 HAYNIE BND, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,868 sqftBuilt 2006

Property at a Glance

This home is estimated between $270,072 and $468,664, with a best estimate of $334,895. 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

$270,072 $468,664
Best Estimate
$334,895
WCAD Value
$330,939
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 $270,072 and $468,664. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1532 HAYNIE BND, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,564 sqft Built 2009
Raw Value $367,551
Adjusted Value $450,275

Adjusted +$70,390 for 304 sqft more living space and +$12,334 for being newer. Net adjustment: +$82,724.

1546 HAYNIE BND, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,868 sqft Built 2006
Raw Value $333,006
Adjusted Value $333,006

This comparable closely matches the subject property's features.

1528 HAYNIE BND, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,843 sqft Built 2007
Raw Value $324,995
Adjusted Value $334,895

Adjusted +$5,789 for 25 sqft more living space and +$4,111 for being newer. Net adjustment: +$9,900.

1552 HAYNIE BND, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,524 sqft Built 2009
Raw Value $376,678
Adjusted Value $468,664

Adjusted +$79,652 for 344 sqft more living space and +$12,334 for being newer. Net adjustment: +$91,986.

1524 HAYNIE BND, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,114 sqft Built 2009
Raw Value $314,698
Adjusted Value $270,072

Adjusted -$56,960 for 246 sqft less living space and +$12,334 for being newer. Net adjustment: -$44,626.

The Neighborhood

This home is in line with the R409599G - STONEY BROOK - ALL SECTIONS median of $328,056. 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
$330,939
Median
$328,056

This home is +0.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,955 across all districts. With a homestead exemption claimed, that drops to $4,643 — saving $1,312 per year. That's $387 per month a buyer should budget. The assessed value increased +2.3% vs the subdivision average of -4.7%. This above-average increase gives a protest opportunity score of 35 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$2,956
Round RockCity0.3720%$1,231
Williamson CountyCounty0.3694%$1,223
Austin Community Collegespecial0.1034%$342
Williamson County FM/RdCounty0.0443%$147
Upper Brushy Creek WCIDWater0.0170%$56
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,955
35 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $334,895 would pay approximately $2,090 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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