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1535 HAYNIE BND, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,493 sqftBuilt 2009

Property at a Glance

This home is estimated between $247,902 and $431,727, with a best estimate of $360,909. 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

$247,902 $431,727
Best Estimate
$360,909
WCAD Value
$285,289
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 $247,902 and $431,727. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $247,902

Adjusted -$53,719 for 232 sqft less living space and -$8,223 for being older. Net adjustment: -$61,942.

3620 SANDY BROOK DR, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,717 sqft Built 2007
Raw Value $315,636
Adjusted Value $255,547

Adjusted -$51,866 for 224 sqft less living space and -$8,223 for being older. Net adjustment: -$60,089.

1543 HAYNIE BND, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,260 sqft Built 2007
Raw Value $386,000
Adjusted Value $431,727

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

1527 HAYNIE BND, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,554 sqft Built 2008
Raw Value $379,144
Adjusted Value $360,909

Adjusted -$14,124 for 61 sqft less living space and -$4,111 for being older. Net adjustment: -$18,235.

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 $373,112

Adjusted -$27,322 for 118 sqft less living space and -$8,223 for being older. Net adjustment: -$35,545.

The Neighborhood

This home is valued 13.0% 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
$285,289
Median
$328,056

This home is -13.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,133 across all districts. With a homestead exemption claimed, that drops to $3,830 — saving $1,303 per year. That's $319 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%$2,548
Round RockCity0.3720%$1,061
Williamson CountyCounty0.3694%$1,054
Austin Community Collegespecial0.1034%$295
Williamson County FM/RdCounty0.0443%$126
Upper Brushy Creek WCIDWater0.0170%$48
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,133

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $360,909 would pay approximately $2,253 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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