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

3014 ALTON PL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

5 bed5 bath4,306 sqftBuilt 2016

Property at a Glance

This home is estimated between $932,714 and $1,413,190, with a best estimate of $1,131,540. 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

$932,714 $1,413,190
Best Estimate
$1,131,540
WCAD Value
$1,174,177
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 $932,714 and $1,413,190. 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 $1,131,540

Adjusted +$60,880 for 221 sqft more living space. Net adjustment: +$60,880.

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 $1,413,190

Adjusted +$301,092 for 1,093 sqft more living space. Net adjustment: +$301,092.

3034 ALTON PL, ROUND ROCK, TX 78665
0.00 mi 90% similar Same subdivision
3 bed 2 bath 3,112 sqft Built 2018
Raw Value $813,340
Adjusted Value $1,142,255

Adjusted +$328,915 for 1,194 sqft more living space. Net adjustment: +$328,915.

4 bed 3 bath 2,928 sqft Built 2016
Raw Value $553,112
Adjusted Value $932,714

Adjusted +$379,602 for 1,378 sqft more living space. Net adjustment: +$379,602.

4 bed 3 bath 2,754 sqft Built 2017
Raw Value $619,037
Adjusted Value $1,046,571

Adjusted +$427,534 for 1,552 sqft more living space. Net adjustment: +$427,534.

The Neighborhood

This home is valued 20.1% 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
$1,174,177
Median
$977,717

This home is +20.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $20,266 across all districts. With a homestead exemption claimed, that drops to $18,807 — saving $1,459 per year. That's $1,567 per month a buyer should budget. The assessed value increased +14.7% vs the subdivision average of +1.9%. This above-average increase gives a protest opportunity score of 85 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$10,059
Round RockCity0.3720%$4,190
Williamson CountyCounty0.3694%$4,161
Austin Community Collegespecial0.1034%$1,165
Williamson County FM/RdCounty0.0443%$499
Upper Brushy Creek WCIDWater0.0170%$191
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$20,266
85 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,131,540 would pay approximately $7,063 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