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

201 N AW GRIMES BLVD, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

2 bed1 bath1,989 sqftBuilt 1970

Property at a Glance

This home is estimated between $187,633 and $259,110, with a best estimate of $218,684. That places the property below the R002D78G - East Round Rock Williamson Co Abstracts lt 20 Acs median of $594,322, in a neighborhood that declined 11.1% over the past year.

Estimated Value Range

$187,633 $259,110
Best Estimate
$218,684
WCAD Value
$487,557
Low Confidence

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

There are 5 comparable properties within range, but none are in R002D78G - East Round Rock Williamson Co Abstracts lt 20 Acs. The estimated range of $187,633 and $259,110 should be treated as a rough guide.

Comparable Properties (5)

3 bed 4 bath 1,980 sqft Built 1984
Raw Value $375,848
Adjusted Value $224,999

Adjusted +$2,960 for 9 sqft more living space and -$53,756 for being older and -$100,053 for no garage. Net adjustment: -$150,849.

3 bed 4 bath 2,002 sqft Built 1984
Raw Value $371,927
Adjusted Value $213,843

Adjusted -$4,275 for 13 sqft less living space and -$53,756 for being older and -$100,053 for no garage. Net adjustment: -$158,084.

3 bed 4 bath 1,949 sqft Built 1984
Raw Value $359,340
Adjusted Value $218,684

Adjusted +$13,153 for 40 sqft more living space and -$53,756 for being older and -$100,053 for no garage. Net adjustment: -$140,656.

3 bed 4 bath 2,048 sqft Built 1984
Raw Value $360,843
Adjusted Value $187,633

Adjusted -$19,401 for 59 sqft less living space and -$53,756 for being older and -$100,053 for no garage. Net adjustment: -$173,210.

3 bed 4 bath 1,812 sqft Built 1984
Raw Value $354,715
Adjusted Value $259,110

Adjusted +$58,204 for 177 sqft more living space and -$53,756 for being older and -$100,053 for no garage. Net adjustment: -$95,605.

The Neighborhood

This home is valued 18.0% below the R002D78G - East Round Rock Williamson Co Abstracts lt 20 Acs median of $594,322. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 11.1% over the past year.

R002D78G - East Round Rock Williamson Co Abstracts lt 20 Acs

below average
82 Properties
$594,322 Median Value
-11.1% YoY Change
1% Have Pool
43% Have Garage
This Home
$487,557
Median
$594,322

This home is -18.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,772 across all districts. With a homestead exemption claimed, that drops to $7,432 — saving $1,340 per year. That's $619 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%$4,354
Round RockCity0.3720%$1,814
Williamson CountyCounty0.3694%$1,801
Austin Community Collegespecial0.1034%$504
Williamson County FM/RdCounty0.0443%$216
Upper Brushy Creek WCIDWater0.0170%$83
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,772

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $218,684 would pay approximately $1,365 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