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1607 RUSTY NAIL LOOP, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,305 sqftBuilt 1994

Property at a Glance

This home is estimated between $232,190 and $326,155, with a best estimate of $253,788. That places the property below the R123492H - Sam Bass/Hermitage/Somerset R3 median of $290,418, in a neighborhood that declined 7.8% over the past year.

Estimated Value Range

$232,190 $326,155
Best Estimate
$253,788
WCAD Value
$432,751
High Confidence

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

Based on 5 comparable properties in R123492H - Sam Bass/Hermitage/Somerset R3, this home's estimated market value is between $232,190 and $326,155. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1815 RUSTY NAIL LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,885 sqft Built 1994
Raw Value $364,585
Adjusted Value $232,190

Adjusted -$132,395 for 580 sqft less living space. Net adjustment: -$132,395.

1707 RUSTY NAIL LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,582 sqft Built 1993
Raw Value $315,007
Adjusted Value $253,788

Adjusted -$63,230 for 277 sqft less living space and +$2,011 for being newer. Net adjustment: -$61,219.

1706 RUSTY NAIL LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 977 sqft Built 1995
Raw Value $253,294
Adjusted Value $326,155

Adjusted +$74,872 for 328 sqft more living space and -$2,011 for being older. Net adjustment: +$72,861.

1807 RUSTY NAIL LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,582 sqft Built 1994
Raw Value $312,021
Adjusted Value $248,791

Adjusted -$63,230 for 277 sqft less living space. Net adjustment: -$63,230.

1817 RUSTY NAIL LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,006 sqft Built 1995
Raw Value $258,634
Adjusted Value $324,875

Adjusted +$68,252 for 299 sqft more living space and -$2,011 for being older. Net adjustment: +$66,241.

The Neighborhood

This home is valued 49.0% above the R123492H - Sam Bass/Hermitage/Somerset R3 median of $290,418. With 648 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 7.8% over the past year.

R123492H - Sam Bass/Hermitage/Somerset R3

above average
648 Properties
$290,418 Median Value
-7.8% YoY Change
2% Have Pool
89% Have Garage
This Home
$432,751
Median
$290,418

This home is +49.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,786 across all districts. With a homestead exemption claimed, that drops to $6,456 — saving $1,330 per year. That's $538 per month a buyer should budget. The assessed value increased +3.6% vs the subdivision average of -7.8%. This above-average increase gives a protest opportunity score of 50 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,865
Round RockCity0.3720%$1,610
Williamson CountyCounty0.3694%$1,599
Austin Community Collegespecial0.1034%$447
Williamson County FM/RdCounty0.0443%$192
Upper Brushy Creek WCIDWater0.0170%$74
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,786
50 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $253,788 would pay approximately $1,584 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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