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

2203 ADA LN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,682 sqftBuilt 1999

Property at a Glance

This home is estimated between $297,476 and $347,495, with a best estimate of $340,149. That places the property above the R475498G - Jester Farms, All Sections median of $318,340, in a neighborhood that declined 5.4% over the past year.

Estimated Value Range

$297,476 $347,495
Best Estimate
$340,149
WCAD Value
$311,888
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 $297,476 and $347,495. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2204 ADA LN, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,725 sqft Built 2000
Raw Value $324,993
Adjusted Value $316,641

Adjusted -$8,846 for 43 sqft less living space and +$494 for being newer. Net adjustment: -$8,352.

2207 ADA LN, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,705 sqft Built 2000
Raw Value $318,531
Adjusted Value $297,476

Adjusted -$4,731 for 23 sqft less living space and +$494 for being newer and -$16,818 for no pool. Net adjustment: -$21,055.

2209 ADA LN, ROUND ROCK, TX 78664
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,459 sqft Built 2000
Raw Value $293,781
Adjusted Value $340,149

Adjusted +$45,874 for 223 sqft more living space and +$494 for being newer. Net adjustment: +$46,368.

2210 ADA LN, ROUND ROCK, TX 78664
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,404 sqft Built 2000
Raw Value $289,812
Adjusted Value $347,495

Adjusted +$57,189 for 278 sqft more living space and +$494 for being newer. Net adjustment: +$57,683.

2211 ADA LN, ROUND ROCK, TX 78664
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,380 sqft Built 2000
Raw Value $282,571
Adjusted Value $345,191

Adjusted +$62,126 for 302 sqft more living space and +$494 for being newer. Net adjustment: +$62,620.

The Neighborhood

This home is valued 2.0% 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
$311,888
Median
$318,340

This home is -2.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,612 across all districts. With a homestead exemption claimed, that drops to $4,304 — saving $1,308 per year. That's $359 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%$2,785
Round RockCity0.3720%$1,160
Williamson CountyCounty0.3694%$1,152
Austin Community Collegespecial0.1034%$322
Williamson County FM/RdCounty0.0443%$138
Upper Brushy Creek WCIDWater0.0170%$53
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,612

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $340,149 would pay approximately $2,123 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