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

1602 CHOWAN PL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,780 sqftBuilt 1983

Property at a Glance

This home is estimated between $343,316 and $691,472, with a best estimate of $390,188. That places the property below the R310479G - Cimarron - All Sections median of $423,440, in a neighborhood that declined 3.4% over the past year.

Estimated Value Range

$343,316 $691,472
Best Estimate
$390,188
WCAD Value
$407,652
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R310479G - Cimarron - All Sections. The estimated range of $343,316 and $691,472 should be treated as a rough guide.

Comparable Properties (5)

1601 CHOWAN PL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,231 sqft Built 1983
Raw Value $419,359
Adjusted Value $539,481

Adjusted +$142,867 for 549 sqft more living space and -$22,745 for no pool. Net adjustment: +$120,122.

3 bed 2 bath 1,581 sqft Built 1998
Raw Value $361,461
Adjusted Value $390,188

Adjusted +$51,786 for 199 sqft more living space and -$23,059 for being older. Net adjustment: +$28,727.

4 bed 2 bath 1,880 sqft Built 1997
Raw Value $395,884
Adjusted Value $348,340

Adjusted -$26,023 for 100 sqft less living space and -$21,521 for being older. Net adjustment: -$47,544.

4 bed 2 bath 1,780 sqft Built 2007
Raw Value $728,366
Adjusted Value $691,472

Adjusted -$36,894 for being older. Net adjustment: -$36,894.

4 bed 2 bath 2,049 sqft Built 1997
Raw Value $434,839
Adjusted Value $343,316

Adjusted -$70,002 for 269 sqft less living space and -$21,521 for being older. Net adjustment: -$91,523.

The Neighborhood

This home is valued 3.7% below the R310479G - Cimarron - All Sections median of $423,440. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 3.4% over the past year.

R310479G - Cimarron - All Sections

typical
503 Properties
$423,440 Median Value
-3.4% YoY Change
4% Have Pool
97% Have Garage
This Home
$407,652
Median
$423,440

This home is -3.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,335 across all districts. With a homestead exemption claimed, that drops to $6,009 — saving $1,326 per year. That's $501 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%$3,641
Round RockCity0.3720%$1,516
Williamson CountyCounty0.3694%$1,506
Austin Community Collegespecial0.1034%$422
Williamson County FM/RdCounty0.0443%$181
Upper Brushy Creek WCIDWater0.0170%$69
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,335

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $390,188 would pay approximately $2,436 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