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3037 ALTON PL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed4 bath4,085 sqftBuilt 2018

Property at a Glance

This home is estimated between $871,834 and $1,352,311, with a best estimate of $1,070,660. That places the property above the R501615D - FOREST GROVES median of $977,717, in a neighborhood that appreciated 1.9% over the past year.

Estimated Value Range

$871,834 $1,352,311
Best Estimate
$1,070,660
WCAD Value
$1,138,079
Medium Confidence

Based on 5 comparable properties(3 in the same subdivision)

Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $871,834 and $1,352,311. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

3001 ALTON PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 4 bath 4,085 sqft Built 2017
Raw Value $1,070,660
Adjusted Value $1,070,660

This comparable closely matches the subject property's features.

3033 ALTON PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 4 bath 3,213 sqft Built 2015
Raw Value $1,112,098
Adjusted Value $1,352,311

Adjusted +$240,213 for 872 sqft more living space. Net adjustment: +$240,213.

3034 ALTON PL, ROUND ROCK, TX 78665
0.00 mi 95% similar Same subdivision
3 bed 2 bath 3,112 sqft Built 2018
Raw Value $813,340
Adjusted Value $1,081,375

Adjusted +$268,035 for 973 sqft more living space. Net adjustment: +$268,035.

4 bed 3 bath 2,928 sqft Built 2016
Raw Value $553,112
Adjusted Value $871,834

Adjusted +$318,722 for 1,157 sqft more living space. Net adjustment: +$318,722.

4 bed 3 bath 2,754 sqft Built 2017
Raw Value $619,037
Adjusted Value $985,692

Adjusted +$366,655 for 1,331 sqft more living space. Net adjustment: +$366,655.

The Neighborhood

This home is valued 16.4% above the R501615D - FOREST GROVES median of $977,717. With 29 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 1.9% over the past year.

R501615D - FOREST GROVES

above average
29 Properties
$977,717 Median Value
+1.9% YoY Change
0% Have Pool
100% Have Garage
This Home
$1,138,079
Median
$977,717

This home is +16.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $20,477 across all districts. With a homestead exemption claimed, that drops to $19,017 — saving $1,460 per year. That's $1,585 per month a buyer should budget. The assessed value increased +7.3% vs the subdivision average of +1.9%. This above-average increase gives a protest opportunity score of 47 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$10,164
Round RockCity0.3720%$4,234
Williamson CountyCounty0.3694%$4,205
Austin Community Collegespecial0.1034%$1,177
Williamson County FM/RdCounty0.0443%$504
Upper Brushy Creek WCIDWater0.0170%$193
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$20,477
47 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,070,660 would pay approximately $6,683 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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