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3036 HAYNES DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath3,053 sqftBuilt 2018

Property at a Glance

This home is estimated between $613,553 and $1,185,193, with a best estimate of $790,786. That places the property above the R500515C - FOREST GROVE median of $686,297, in a neighborhood that declined 2.9% over the past year.

Estimated Value Range

$613,553 $1,185,193
Best Estimate
$790,786
WCAD Value
$685,164
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R500515C - FOREST GROVE, this home's estimated market value is between $613,553 and $1,185,193. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3004 HAYNES DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 3 bath 3,182 sqft Built 2019
Raw Value $651,337
Adjusted Value $613,553

Adjusted -$34,263 for 129 sqft less living space and -$3,521 for being older. Net adjustment: -$37,784.

3032 HAYNES DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,937 sqft Built 2018
Raw Value $888,779
Adjusted Value $1,185,193

Adjusted +$296,414 for 1,116 sqft more living space. Net adjustment: +$296,414.

3013 HAYNES DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 3 bath 2,794 sqft Built 2019
Raw Value $725,515
Adjusted Value $790,786

Adjusted +$68,792 for 259 sqft more living space and -$3,521 for being older. Net adjustment: +$65,271.

3029 HAYNES DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,911 sqft Built 2018
Raw Value $822,522
Adjusted Value $1,125,842

Adjusted +$303,320 for 1,142 sqft more living space. Net adjustment: +$303,320.

3017 HAYNES DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 3 bath 3,172 sqft Built 2019
Raw Value $822,827
Adjusted Value $787,699

Adjusted -$31,607 for 119 sqft less living space and -$3,521 for being older. Net adjustment: -$35,128.

The Neighborhood

This home is in line with the R500515C - FOREST GROVE median of $686,297. Note that values in this subdivision declined 2.9% over the past year.

R500515C - FOREST GROVE

typical
197 Properties
$686,297 Median Value
-2.9% YoY Change
1% Have Pool
100% Have Garage
This Home
$685,164
Median
$686,297

This home is -0.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,328 across all districts. With a homestead exemption claimed, that drops to $10,951 — saving $1,377 per year. That's $913 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%$6,119
Round RockCity0.3720%$2,549
Williamson CountyCounty0.3694%$2,531
Austin Community Collegespecial0.1034%$708
Williamson County FM/RdCounty0.0443%$304
Upper Brushy Creek WCIDWater0.0170%$116
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$12,328

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $790,786 would pay approximately $4,936 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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