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

2820 SAINT FEDERICO WAY, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,825 sqftBuilt 2013

Property at a Glance

This home is estimated between $496,577 and $589,772, with a best estimate of $573,413. That places the property below the R491607C - PALOMA LAKE DREES /TAYLOR median of $579,346, in a neighborhood that declined 5.0% over the past year.

Estimated Value Range

$496,577 $589,772
Best Estimate
$573,413
WCAD Value
$540,858
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $496,577 and $589,772. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

2733 SAN MILAN PASS, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,650 sqft Built 2015
Raw Value $543,541
Adjusted Value $589,772

Adjusted +$40,824 for 175 sqft more living space and +$5,407 for being newer. Net adjustment: +$46,231.

4 bed 3 bath 2,552 sqft Built 2016
Raw Value $504,146
Adjusted Value $575,942

Adjusted +$63,686 for 273 sqft more living space and +$8,110 for being newer. Net adjustment: +$71,796.

2612 LOS ALAMOS PASS, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,613 sqft Built 2012
Raw Value $526,660
Adjusted Value $573,413

Adjusted +$49,456 for 212 sqft more living space and -$2,703 for being older. Net adjustment: +$46,753.

2745 SAN MILAN PASS, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,936 sqft Built 2014
Raw Value $548,447
Adjusted Value $525,256

Adjusted -$25,894 for 111 sqft less living space and +$2,703 for being newer. Net adjustment: -$23,191.

2628 LOS ALAMOS PASS, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 3,249 sqft Built 2012
Raw Value $598,192
Adjusted Value $496,577

Adjusted -$98,912 for 424 sqft less living space and -$2,703 for being older. Net adjustment: -$101,615.

The Neighborhood

This home is valued 6.6% below the R491607C - PALOMA LAKE DREES /TAYLOR median of $579,346. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.0% over the past year.

R491607C - PALOMA LAKE DREES /TAYLOR

typical
431 Properties
$579,346 Median Value
-5.0% YoY Change
0% Have Pool
100% Have Garage
This Home
$540,858
Median
$579,346

This home is -6.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,275 across all districts. With a homestead exemption claimed, that drops to $8,924 — saving $1,351 per year. That's $744 per month a buyer should budget. The assessed value increased +1.6% vs the subdivision average of -5.0%. This above-average increase gives a protest opportunity score of 33 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,830
Paloma Lakes MUD #1MUD0.3725%$2,015
Williamson CountyCounty0.3694%$1,998
Austin Community Collegespecial0.1034%$559
Williamson County ESD #9 - Round RockESD0.0999%$540
Williamson County FM/RdCounty0.0443%$240
Upper Brushy Creek WCIDWater0.0170%$92
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8997%$10,275
33 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $573,413 would pay approximately $3,579 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