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

2143 SARABANDA ST, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,295 sqftBuilt 2025

Property at a Glance

This home is estimated between $719,586 and $936,247, with a best estimate of $903,245. That places the property above the R294523A-Sauls Ranch East median of $852,382, in a neighborhood that appreciated 371.1% over the past year.

Estimated Value Range

$719,586 $936,247
Best Estimate
$903,245
WCAD Value
$853,063
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R294523A-Sauls Ranch East. The estimated range of $719,586 and $936,247 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,219 sqft Built 2007
Raw Value $904,649
Adjusted Value $936,247

Adjusted +$31,598 for 76 sqft more living space. Net adjustment: +$31,598.

4 bed 3 bath 1,916 sqft Built 2016
Raw Value $578,786
Adjusted Value $736,361

Adjusted +$157,575 for 379 sqft more living space. Net adjustment: +$157,575.

4 bed 3 bath 1,916 sqft Built 2014
Raw Value $562,011
Adjusted Value $719,586

Adjusted +$157,575 for 379 sqft more living space. Net adjustment: +$157,575.

4 bed 3 bath 2,154 sqft Built 2001
Raw Value $860,722
Adjusted Value $919,345

Adjusted +$58,623 for 141 sqft more living space. Net adjustment: +$58,623.

4 bed 3 bath 1,811 sqft Built 2014
Raw Value $702,015
Adjusted Value $903,245

Adjusted +$201,230 for 484 sqft more living space. Net adjustment: +$201,230.

The Neighborhood

This home is in line with the R294523A-Sauls Ranch East median of $852,382. The neighborhood appreciated 371.1% over the past year.

R294523A-Sauls Ranch East

typical
144 Properties
$852,382 Median Value
+371.1% YoY Change
1% Have Pool
100% Have Garage
This Home
$853,063
Median
$852,382

This home is +0.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $15,349 across all districts. With a homestead exemption claimed, that drops to $13,941 — saving $1,408 per year. That's $1,162 per month a buyer should budget. The assessed value increased +1396.6% vs the subdivision average of +371.1%. This above-average increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$7,619
Round RockCity0.3720%$3,173
Williamson CountyCounty0.3694%$3,152
Austin Community Collegespecial0.1034%$882
Williamson County FM/RdCounty0.0443%$378
Upper Brushy Creek WCIDWater0.0170%$145
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$15,349
100 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $903,245 would pay approximately $5,638 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