Beta Williamson County, TX only — data and coverage are limited during early access.

3022 ALTON PL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,896 sqftBuilt 2018

Property at a Glance

This home is estimated between $552,538 and $753,838, with a best estimate of $658,154. That places the property below the R501615D - FOREST GROVES median of $977,717, in a neighborhood that appreciated 1.9% over the past year.

Estimated Value Range

$552,538 $753,838
Best Estimate
$658,154
WCAD Value
$797,770
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R501615D - FOREST GROVES. The estimated range of $552,538 and $753,838 should be treated as a rough guide.

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 $743,123

Adjusted -$327,537 for 1,189 sqft less living space. Net adjustment: -$327,537.

3034 ALTON PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 3,112 sqft Built 2018
Raw Value $813,340
Adjusted Value $753,838

Adjusted -$59,502 for 216 sqft less living space. Net adjustment: -$59,502.

4 bed 3 bath 2,754 sqft Built 2017
Raw Value $619,037
Adjusted Value $658,154

Adjusted +$39,117 for 142 sqft more living space. Net adjustment: +$39,117.

4 bed 3 bath 2,805 sqft Built 2022
Raw Value $527,470
Adjusted Value $552,538

Adjusted +$25,068 for 91 sqft more living space. Net adjustment: +$25,068.

4 bed 3 bath 2,828 sqft Built 2022
Raw Value $630,988
Adjusted Value $649,720

Adjusted +$18,732 for 68 sqft more living space. Net adjustment: +$18,732.

The Neighborhood

This home is valued 18.4% below the R501615D - FOREST GROVES median of $977,717. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 1.9% over the past year.

R501615D - FOREST GROVES

below average
29 Properties
$977,717 Median Value
+1.9% YoY Change
0% Have Pool
100% Have Garage
This Home
$797,770
Median
$977,717

This home is -18.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $14,354 across all districts. With a homestead exemption claimed, that drops to $12,956 — saving $1,398 per year. That's $1,080 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%$7,125
Round RockCity0.3720%$2,968
Williamson CountyCounty0.3694%$2,947
Austin Community Collegespecial0.1034%$825
Williamson County FM/RdCounty0.0443%$354
Upper Brushy Creek WCIDWater0.0170%$136
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$14,354

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $658,154 would pay approximately $4,108 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.

View full property details