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1567 HAYNIE BND, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,684 sqftBuilt 2005

Property at a Glance

This home is estimated between $282,751 and $507,944, with a best estimate of $500,702. 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

$282,751 $507,944
Best Estimate
$500,702
WCAD Value
$313,183
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 $282,751 and $507,944. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1577 HAYNIE BND, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,220 sqft Built 2007
Raw Value $378,470
Adjusted Value $494,130

Adjusted +$107,437 for 464 sqft more living space and +$8,223 for being newer. Net adjustment: +$115,660.

1563 HAYNIE BND, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,887 sqft Built 2007
Raw Value $321,532
Adjusted Value $282,751

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

3652 SANDY BROOK DR, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,035 sqft Built 2007
Raw Value $349,448
Adjusted Value $507,944

Adjusted +$150,273 for 649 sqft more living space and +$8,223 for being newer. Net adjustment: +$158,496.

1559 HAYNIE BND, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,050 sqft Built 2006
Raw Value $349,791
Adjusted Value $500,702

Adjusted +$146,800 for 634 sqft more living space and +$4,111 for being newer. Net adjustment: +$150,911.

3648 SANDY BROOK DR, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,050 sqft Built 2006
Raw Value $356,630
Adjusted Value $507,541

Adjusted +$146,800 for 634 sqft more living space and +$4,111 for being newer. Net adjustment: +$150,911.

The Neighborhood

This home is valued 4.5% 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
$313,183
Median
$328,056

This home is -4.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,635 across all districts. With a homestead exemption claimed, that drops to $4,327 — saving $1,308 per year. That's $361 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%$2,797
Round RockCity0.3720%$1,165
Williamson CountyCounty0.3694%$1,157
Austin Community Collegespecial0.1034%$324
Williamson County FM/RdCounty0.0443%$139
Upper Brushy Creek WCIDWater0.0170%$53
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,635

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $500,702 would pay approximately $3,125 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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