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1539 HAYNIE BND, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,725 sqftBuilt 2007

Property at a Glance

This home is estimated between $344,395 and $493,669, with a best estimate of $349,846. 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

$344,395 $493,669
Best Estimate
$349,846
WCAD Value
$309,844
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 $344,395 and $493,669. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1535 HAYNIE BND, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,493 sqft Built 2009
Raw Value $285,289
Adjusted Value $347,231

Adjusted +$53,719 for 232 sqft more living space and +$8,223 for being newer. Net adjustment: +$61,942.

1543 HAYNIE BND, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,260 sqft Built 2007
Raw Value $386,000
Adjusted Value $493,669

Adjusted +$107,669 for 465 sqft more living space. Net adjustment: +$107,669.

3624 SANDY BROOK DR, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,611 sqft Built 2007
Raw Value $408,657
Adjusted Value $435,053

Adjusted +$26,396 for 114 sqft more living space. Net adjustment: +$26,396.

1547 HAYNIE BND, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,493 sqft Built 2009
Raw Value $282,453
Adjusted Value $344,395

Adjusted +$53,719 for 232 sqft more living space and +$8,223 for being newer. Net adjustment: +$61,942.

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 $349,846

Adjusted +$52,098 for 225 sqft more living space and +$8,223 for being newer. Net adjustment: +$60,321.

The Neighborhood

This home is valued 5.6% 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
$309,844
Median
$328,056

This home is -5.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,575 across all districts. With a homestead exemption claimed, that drops to $4,267 — saving $1,308 per year. That's $356 per month a buyer should budget. The assessed value increased +1.5% vs the subdivision average of -4.7%. This above-average increase gives a protest opportunity score of 31 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$2,767
Round RockCity0.3720%$1,153
Williamson CountyCounty0.3694%$1,145
Austin Community Collegespecial0.1034%$320
Williamson County FM/RdCounty0.0443%$137
Upper Brushy Creek WCIDWater0.0170%$53
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,575
31 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $349,846 would pay approximately $2,184 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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