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1908 GREENHILL DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,406 sqftBuilt 1980

Property at a Glance

This home is estimated between $271,077 and $331,979, with a best estimate of $306,667. That places the property above the R463489I - Greenhill Sec 1,3,5 median of $237,198, in a neighborhood that declined 16.7% over the past year.

Estimated Value Range

$271,077 $331,979
Best Estimate
$306,667
WCAD Value
$249,989
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R463489I - Greenhill Sec 1,3,5. The estimated range of $271,077 and $331,979 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,407 sqft Built 1992
Raw Value $294,758
Adjusted Value $331,979

Adjusted -$203 for 1 sqft less living space and +$37,424 for being newer. Net adjustment: +$37,221.

3 bed 2 bath 1,474 sqft Built 1985
Raw Value $304,858
Adjusted Value $306,667

Adjusted -$13,784 for 68 sqft less living space and +$15,593 for being newer. Net adjustment: +$1,809.

3 bed 2 bath 1,447 sqft Built 1970
Raw Value $326,418
Adjusted Value $286,921

Adjusted -$8,311 for 41 sqft less living space and -$31,186 for being older. Net adjustment: -$39,497.

3 bed 2 bath 1,373 sqft Built 1984
Raw Value $294,307
Adjusted Value $313,471

Adjusted +$6,689 for 33 sqft more living space and +$12,475 for being newer. Net adjustment: +$19,164.

1806 BRADMORE DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,284 sqft Built 1979
Raw Value $249,467
Adjusted Value $271,077

Adjusted +$24,729 for 122 sqft more living space and -$3,119 for being older. Net adjustment: +$21,610.

The Neighborhood

This home is valued 5.4% above the R463489I - Greenhill Sec 1,3,5 median of $237,198. With 286 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 16.7% over the past year.

R463489I - Greenhill Sec 1,3,5

typical
286 Properties
$237,198 Median Value
-16.7% YoY Change
2% Have Pool
82% Have Garage
This Home
$249,989
Median
$237,198

This home is +5.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $4,498 across all districts. With a homestead exemption claimed, that drops to $3,201 — saving $1,297 per year. That's $267 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%$2,233
Round RockCity0.3720%$930
Williamson CountyCounty0.3694%$924
Austin Community Collegespecial0.1034%$258
Williamson County FM/RdCounty0.0443%$111
Upper Brushy Creek WCIDWater0.0170%$42
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,498

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $306,667 would pay approximately $1,914 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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