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1242 ROBIN TRL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,166 sqftBuilt 2025

Property at a Glance

This home is estimated between $788,982 and $1,028,668, with a best estimate of $905,832. That places the property above the R294523A-Sauls Ranch East median of $852,382, in a neighborhood that appreciated 371.1% over the past year.

Estimated Value Range

$788,982 $1,028,668
Best Estimate
$905,832
WCAD Value
$891,467
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 $788,982 and $1,028,668. 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 $1,028,668

Adjusted +$147,597 for 355 sqft more living space. Net adjustment: +$147,597.

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 $905,832

Adjusted +$41,577 for 100 sqft more living space. Net adjustment: +$41,577.

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 $823,737

Adjusted +$34,509 for 83 sqft more living space. Net adjustment: +$34,509.

1235 ROBIN TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,795 sqft Built 2025
Raw Value $776,831
Adjusted Value $931,080

Adjusted +$154,249 for 371 sqft more living space. Net adjustment: +$154,249.

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 $788,982

Adjusted -$57,791 for 139 sqft less living space. Net adjustment: -$57,791.

The Neighborhood

This home is valued 4.6% above the R294523A-Sauls Ranch East median of $852,382. With 144 homes in the subdivision, the property sits in the upper tier. 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
$891,467
Median
$852,382

This home is +4.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $16,040 across all districts. With a homestead exemption claimed, that drops to $14,625 — saving $1,415 per year. That's $1,219 per month a buyer should budget. The assessed value increased +1464.0% 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%$7,962
Round RockCity0.3720%$3,316
Williamson CountyCounty0.3694%$3,293
Austin Community Collegespecial0.1034%$922
Williamson County FM/RdCounty0.0443%$395
Upper Brushy Creek WCIDWater0.0170%$152
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$16,040
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 $905,832 would pay approximately $5,654 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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