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

818 CENTERBROOK PL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,832 sqftBuilt 2006

Property at a Glance

This home is estimated between $333,620 and $517,057, with a best estimate of $360,398. That places the property below the R417506E - TERAVISTA R4 median of $430,980, in a neighborhood that declined 4.6% over the past year.

Estimated Value Range

$333,620 $517,057
Best Estimate
$360,398
WCAD Value
$375,426
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R417506E - TERAVISTA R4. The estimated range of $333,620 and $517,057 should be treated as a rough guide.

Comparable Properties (5)

611 CENTERBROOK PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,148 sqft Built 2005
Raw Value $409,777
Adjusted Value $333,620

Adjusted -$75,338 for 316 sqft less living space and -$819 for being older. Net adjustment: -$76,157.

805 CENTERBROOK PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,776 sqft Built 2006
Raw Value $503,706
Adjusted Value $517,057

Adjusted +$13,351 for 56 sqft more living space. Net adjustment: +$13,351.

3 bed 2 bath 1,756 sqft Built 2002
Raw Value $370,318
Adjusted Value $385,161

Adjusted +$18,119 for 76 sqft more living space and -$3,276 for being older. Net adjustment: +$14,843.

3 bed 2 bath 1,961 sqft Built 2015
Raw Value $379,193
Adjusted Value $355,808

Adjusted -$30,755 for 129 sqft less living space and +$7,370 for being newer. Net adjustment: -$23,385.

3 bed 2 bath 1,960 sqft Built 2020
Raw Value $379,450
Adjusted Value $360,398

Adjusted -$30,517 for 128 sqft less living space and +$11,465 for being newer. Net adjustment: -$19,052.

The Neighborhood

This home is valued 12.9% below the R417506E - TERAVISTA R4 median of $430,980. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.6% over the past year.

R417506E - TERAVISTA R4

typical
1,632 Properties
$430,980 Median Value
-4.6% YoY Change
1% Have Pool
99% Have Garage
This Home
$375,426
Median
$430,980

This home is -12.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,188 across all districts. With a homestead exemption claimed, that drops to $5,869 — saving $1,319 per year. That's $489 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%$3,353
Williamson County MUD #10MUD0.3875%$1,455
Williamson CountyCounty0.3694%$1,387
Austin Community Collegespecial0.1034%$388
Williamson County ESD #9 - Round RockESD0.0999%$375
Williamson County FM/RdCounty0.0443%$166
Upper Brushy Creek WCIDWater0.0170%$64
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9147%$7,188

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $360,398 would pay approximately $2,250 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