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

6505 TERAMO TER, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

5 bed3 bath1,822 sqftBuilt 2021

Property at a Glance

This home is estimated between $379,363 and $547,758, with a best estimate of $473,694. That places the property above the H123414C - SIENA LIMMER LOOP median of $417,399, in a neighborhood that declined 2.7% over the past year.

Estimated Value Range

$379,363 $547,758
Best Estimate
$473,694
WCAD Value
$524,943
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 $379,363 and $547,758. 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 $547,758

Adjusted +$57,218 for 273 sqft more living space and +$1,643 for being newer. Net adjustment: +$58,861.

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 $384,364

Adjusted +$14,043 for 67 sqft more living space and +$1,643 for being newer. Net adjustment: +$15,686.

6419 TERAMO TER, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 4 bath 1,768 sqft Built 2020
Raw Value $523,264
Adjusted Value $536,225

Adjusted +$11,318 for 54 sqft more living space and +$1,643 for being newer. Net adjustment: +$12,961.

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 $379,363

Adjusted +$8,593 for 41 sqft more living space and +$1,643 for being newer. Net adjustment: +$10,236.

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 $473,694

Adjusted +$14,881 for 71 sqft more living space and +$1,643 for being newer. Net adjustment: +$16,524.

The Neighborhood

This home is valued 25.8% above the H123414C - SIENA LIMMER LOOP median of $417,399. With 1,146 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 2.7% over the past year.

H123414C - SIENA LIMMER LOOP

above average
1,146 Properties
$417,399 Median Value
-2.7% YoY Change
0% Have Pool
100% Have Garage
This Home
$524,943
Median
$417,399

This home is +25.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,488 across all districts. With a homestead exemption claimed, that drops to $10,703 — saving $1,785 per year. That's $892 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%$6,327
Siena MUD #2MUD0.6020%$3,160
Williamson CountyCounty0.3694%$1,939
Williamson County ESD #3 - HuttoESD0.1000%$525
Williamson County FM/RdCounty0.0443%$233
EWC Higher Ed Centerspecial0.0409%$215
Upper Brushy Creek WCIDWater0.0170%$89
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3788%$12,488

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $473,694 would pay approximately $2,957 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