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3004 HAYNES DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

5 bed3 bath3,182 sqftBuilt 2019

Property at a Glance

This home is estimated between $722,948 and $1,171,662, with a best estimate of $828,570. 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

$722,948 $1,171,662
Best Estimate
$828,570
WCAD Value
$651,337
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 $722,948 and $1,171,662. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3016 HAYNES DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 3 bath 1,926 sqft Built 2018
Raw Value $834,542
Adjusted Value $1,171,662

Adjusted +$333,599 for 1,256 sqft more living space and +$3,521 for being newer. Net adjustment: +$337,120.

3024 HAYNES DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 3 bath 1,917 sqft Built 2018
Raw Value $781,326
Adjusted Value $1,120,837

Adjusted +$335,990 for 1,265 sqft more living space and +$3,521 for being newer. Net adjustment: +$339,511.

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 $828,570

Adjusted +$103,055 for 388 sqft more living space. Net adjustment: +$103,055.

3036 HAYNES DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 3,053 sqft Built 2018
Raw Value $685,164
Adjusted Value $722,948

Adjusted +$34,263 for 129 sqft more living space and +$3,521 for being newer. Net adjustment: +$37,784.

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 $825,483

Adjusted +$2,656 for 10 sqft more living space. Net adjustment: +$2,656.

The Neighborhood

This home is valued 5.1% below the R500515C - FOREST GROVE median of $686,297. That positions it competitively for buyers comparing within the neighborhood. 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
$651,337
Median
$686,297

This home is -5.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,719 across all districts. With a homestead exemption claimed, that drops to $10,349 — saving $1,370 per year. That's $862 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%$5,817
Round RockCity0.3720%$2,423
Williamson CountyCounty0.3694%$2,406
Austin Community Collegespecial0.1034%$673
Williamson County FM/RdCounty0.0443%$289
Upper Brushy Creek WCIDWater0.0170%$111
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$11,719

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $828,570 would pay approximately $5,172 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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