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

1700 ZIMMERMAN LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,545 sqftBuilt 1984

Property at a Glance

This home is estimated between $267,329 and $347,428, with a best estimate of $330,210. That places the property below the R115483H - Creekbend median of $367,111, in a neighborhood that declined 4.0% over the past year.

Estimated Value Range

$267,329 $347,428
Best Estimate
$330,210
WCAD Value
$357,868
High Confidence

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

Based on 5 comparable properties in R115483H - Creekbend, this home's estimated market value is between $267,329 and $347,428. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1719 ZIMMERMAN LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,935 sqft Built 1984
Raw Value $379,725
Adjusted Value $293,309

Adjusted -$86,416 for 390 sqft less living space. Net adjustment: -$86,416.

1721 ZIMMERMAN LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,944 sqft Built 1984
Raw Value $435,838
Adjusted Value $347,428

Adjusted -$88,410 for 399 sqft less living space. Net adjustment: -$88,410.

1714 ZIMMERMAN LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,684 sqft Built 1984
Raw Value $361,009
Adjusted Value $330,210

Adjusted -$30,799 for 139 sqft less living space. Net adjustment: -$30,799.

1727 ZIMMERMAN LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,504 sqft Built 1984
Raw Value $331,676
Adjusted Value $340,761

Adjusted +$9,085 for 41 sqft more living space. Net adjustment: +$9,085.

1710 ZIMMERMAN LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,037 sqft Built 1984
Raw Value $376,346
Adjusted Value $267,329

Adjusted -$109,017 for 492 sqft less living space. Net adjustment: -$109,017.

The Neighborhood

This home is valued 2.5% below the R115483H - Creekbend median of $367,111. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.0% over the past year.

R115483H - Creekbend

typical
187 Properties
$367,111 Median Value
-4.0% YoY Change
1% Have Pool
97% Have Garage
This Home
$357,868
Median
$367,111

This home is -2.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,439 across all districts. With a homestead exemption claimed, that drops to $5,123 — saving $1,316 per year. That's $427 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%$3,196
Round RockCity0.3720%$1,331
Williamson CountyCounty0.3694%$1,322
Austin Community Collegespecial0.1034%$370
Williamson County FM/RdCounty0.0443%$159
Upper Brushy Creek WCIDWater0.0170%$61
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,439

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $330,210 would pay approximately $2,061 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