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

1827 WALLIN LOOP, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,280 sqftBuilt 1999

Property at a Glance

This home is estimated between $218,983 and $414,675, with a best estimate of $288,135. That places the property below the R475498G - Jester Farms, All Sections median of $318,340, in a neighborhood that declined 5.4% over the past year.

Estimated Value Range

$218,983 $414,675
Best Estimate
$288,135
WCAD Value
$277,650
High Confidence

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

Based on 5 comparable properties in R475498G - Jester Farms, All Sections, this home's estimated market value is between $218,983 and $414,675. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1869 WALLIN LOOP, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,780 sqft Built 1998
Raw Value $322,334
Adjusted Value $218,983

Adjusted -$102,857 for 500 sqft less living space and -$494 for being older. Net adjustment: -$103,351.

1815 WALLIN LOOP, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,194 sqft Built 1999
Raw Value $270,444
Adjusted Value $288,135

Adjusted +$17,691 for 86 sqft more living space. Net adjustment: +$17,691.

1823 WALLIN LOOP, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 750 sqft Built 1999
Raw Value $297,672
Adjusted Value $406,701

Adjusted +$109,029 for 530 sqft more living space. Net adjustment: +$109,029.

1860 WALLIN LOOP, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,345 sqft Built 1998
Raw Value $285,721
Adjusted Value $271,856

Adjusted -$13,371 for 65 sqft less living space and -$494 for being older. Net adjustment: -$13,865.

1871 WALLIN LOOP, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 966 sqft Built 1998
Raw Value $350,575
Adjusted Value $414,675

Adjusted +$64,594 for 314 sqft more living space and -$494 for being older. Net adjustment: +$64,100.

The Neighborhood

This home is valued 12.8% below the R475498G - Jester Farms, All Sections median of $318,340. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.4% over the past year.

R475498G - Jester Farms, All Sections

typical
489 Properties
$318,340 Median Value
-5.4% YoY Change
1% Have Pool
100% Have Garage
This Home
$277,650
Median
$318,340

This home is -12.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,996 across all districts. With a homestead exemption claimed, that drops to $3,694 — saving $1,302 per year. That's $308 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%$2,480
Round RockCity0.3720%$1,033
Williamson CountyCounty0.3694%$1,026
Austin Community Collegespecial0.1034%$287
Williamson County FM/RdCounty0.0443%$123
Upper Brushy Creek WCIDWater0.0170%$47
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,996

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $288,135 would pay approximately $1,799 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