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

6400 TERAMO TER, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,942 sqftBuilt 2020

Property at a Glance

This home is estimated between $357,907 and $571,266, with a best estimate of $407,871. That places the property below the H123414C - SIENA LIMMER LOOP median of $417,399, in a neighborhood that declined 2.7% over the past year.

Estimated Value Range

$357,907 $571,266
Best Estimate
$407,871
WCAD Value
$389,776
High Confidence

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

Based on 5 comparable properties in H123414C - SIENA LIMMER LOOP, this home's estimated market value is between $357,907 and $571,266. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

6522 TERAMO TER, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,549 sqft Built 2020
Raw Value $488,897
Adjusted Value $571,266

Adjusted +$82,369 for 393 sqft more living space. Net adjustment: +$82,369.

6574 TERAMO TER, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,260 sqft Built 2020
Raw Value $424,557
Adjusted Value $357,907

Adjusted -$66,650 for 318 sqft less living space. Net adjustment: -$66,650.

6401 TERAMO TER, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,755 sqft Built 2020
Raw Value $368,678
Adjusted Value $407,871

Adjusted +$39,193 for 187 sqft more living space. Net adjustment: +$39,193.

6416 TERAMO TER, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,781 sqft Built 2020
Raw Value $369,127
Adjusted Value $402,871

Adjusted +$33,744 for 161 sqft more living space. Net adjustment: +$33,744.

6563 TERAMO TER, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,751 sqft Built 2020
Raw Value $457,170
Adjusted Value $497,202

Adjusted +$40,032 for 191 sqft more living space. Net adjustment: +$40,032.

The Neighborhood

This home is valued 6.6% below the H123414C - SIENA LIMMER LOOP median of $417,399. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 2.7% over the past year.

H123414C - SIENA LIMMER LOOP

typical
1,146 Properties
$417,399 Median Value
-2.7% YoY Change
0% Have Pool
100% Have Garage
This Home
$389,776
Median
$417,399

This home is -6.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,272 across all districts. With a homestead exemption claimed, that drops to $7,513 — saving $1,759 per year. That's $626 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
Hutto ISDSchool1.2052%$4,698
Siena MUD #2MUD0.6020%$2,346
Williamson CountyCounty0.3694%$1,440
Williamson County ESD #3 - HuttoESD0.1000%$390
Williamson County FM/RdCounty0.0443%$173
EWC Higher Ed Centerspecial0.0409%$159
Upper Brushy Creek WCIDWater0.0170%$66
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3788%$9,272

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $407,871 would pay approximately $2,546 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