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1880 N A W GRIMES BLVD, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed13,500 sqftBuilt 1980

Property at a Glance

This home is estimated between $845,047 and $2,471,062, with a best estimate of $2,025,522. That places the property below the R20IS - Storage Warehouse-e Round Rock median of $2,255,012, in a neighborhood that declined 5.4% over the past year.

Estimated Value Range

$845,047 $2,471,062
Best Estimate
$2,025,522
WCAD Value
$1,881,071
Low Confidence

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

There are 5 comparable properties within range, but none are in R20IS - Storage Warehouse-e Round Rock. The estimated range of $845,047 and $2,471,062 should be treated as a rough guide.

Comparable Properties (5)

KIPHEN RD, ROUND ROCK, TX 78665
0.19 mi 92% similar
3 bed 10,550 sqft Built 1985
Raw Value $1,337,570
Adjusted Value $1,932,584

Adjusted +$595,014 for 2,950 sqft more living space. Net adjustment: +$595,014.

3 bed 8,000 sqft Built 1986
Raw Value $1,070,738
Adjusted Value $2,180,086

Adjusted +$1,109,348 for 5,500 sqft more living space. Net adjustment: +$1,109,348.

3 bed 10,063 sqft Built 1984
Raw Value $1,332,281
Adjusted Value $2,025,522

Adjusted +$693,241 for 3,437 sqft more living space. Net adjustment: +$693,241.

4 bed 3 bath 5,296 sqft Built 1980
Raw Value $876,512
Adjusted Value $2,471,062

Adjusted +$1,654,743 for 8,204 sqft more living space and -$60,193 for no garage. Net adjustment: +$1,594,550.

3 bed 49,116 sqft Built 1975
Raw Value $8,028,778
Adjusted Value $845,047

Adjusted -$7,183,731 for 35,616 sqft less living space. Net adjustment: -$7,183,731.

The Neighborhood

This home is valued 16.6% below the R20IS - Storage Warehouse-e Round Rock median of $2,255,012. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.4% over the past year.

R20IS - Storage Warehouse-e Round Rock

below average
12 Properties
$2,255,012 Median Value
-5.4% YoY Change
0% Have Pool
0% Have Garage
This Home
$1,881,071
Median
$2,255,012

This home is -16.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $33,846 across all districts. With a homestead exemption claimed, that drops to $32,248 — saving $1,598 per year. That's $2,687 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%$16,800
Round RockCity0.3720%$6,998
Williamson CountyCounty0.3694%$6,950
Austin Community Collegespecial0.1034%$1,945
Williamson County FM/RdCounty0.0443%$834
Upper Brushy Creek WCIDWater0.0170%$320
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$33,846

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $2,025,522 would pay approximately $12,643 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.

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