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1235 ROBIN TRL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,795 sqftBuilt 2025

Property at a Glance

This home is estimated between $634,733 and $874,419, with a best estimate of $723,337. That places the property below the R294523A-Sauls Ranch East median of $852,382, in a neighborhood that appreciated 371.1% over the past year.

Estimated Value Range

$634,733 $874,419
Best Estimate
$723,337
WCAD Value
$776,831
High Confidence

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

Based on 5 comparable properties in R294523A-Sauls Ranch East, this home's estimated market value is between $634,733 and $874,419. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1341 ROBIN TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
5 bed 4 bath 1,811 sqft Built 2024
Raw Value $881,071
Adjusted Value $874,419

Adjusted -$6,652 for 16 sqft less living space. Net adjustment: -$6,652.

1340 ROBIN TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
5 bed 3 bath 2,066 sqft Built 2025
Raw Value $864,255
Adjusted Value $751,583

Adjusted -$112,672 for 271 sqft less living space. Net adjustment: -$112,672.

1300 ROBIN TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,083 sqft Built 2025
Raw Value $789,228
Adjusted Value $669,488

Adjusted -$119,740 for 288 sqft less living space. Net adjustment: -$119,740.

1357 ROBIN TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,305 sqft Built 2024
Raw Value $846,773
Adjusted Value $634,733

Adjusted -$212,040 for 510 sqft less living space. Net adjustment: -$212,040.

1336 ROBIN TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 4 bath 2,074 sqft Built 2024
Raw Value $839,335
Adjusted Value $723,337

Adjusted -$115,998 for 279 sqft less living space. Net adjustment: -$115,998.

The Neighborhood

This home is valued 8.9% below the R294523A-Sauls Ranch East median of $852,382. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 371.1% over the past year.

R294523A-Sauls Ranch East

typical
144 Properties
$852,382 Median Value
+371.1% YoY Change
1% Have Pool
100% Have Garage
This Home
$776,831
Median
$852,382

This home is -8.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $13,977 across all districts. With a homestead exemption claimed, that drops to $12,583 — saving $1,394 per year. That's $1,049 per month a buyer should budget. The assessed value increased +1262.9% vs the subdivision average of +371.1%. This above-average increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,938
Round RockCity0.3720%$2,890
Williamson CountyCounty0.3694%$2,870
Austin Community Collegespecial0.1034%$803
Williamson County FM/RdCounty0.0443%$344
Upper Brushy Creek WCIDWater0.0170%$132
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$13,977
100 / 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 $723,337 would pay approximately $4,515 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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