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910 GREENBRIAR LOOP, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,103 sqftBuilt 1984

Property at a Glance

This home is estimated between $159,272 and $421,931, with a best estimate of $237,942. That places the property below the R522492G - GREENSLOPES - DOVE CREEK - TWIN RIDGE median of $265,799, in a neighborhood that declined 10.6% over the past year.

Estimated Value Range

$159,272 $421,931
Best Estimate
$237,942
WCAD Value
$253,157
Low Confidence

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

There are 5 comparable properties within range, but none are in R522492G - GREENSLOPES - DOVE CREEK - TWIN RIDGE. The estimated range of $159,272 and $421,931 should be treated as a rough guide.

Comparable Properties (5)

3 bed 1,322 sqft Built 1986
Raw Value $289,079
Adjusted Value $237,942

Adjusted -$50,440 for 219 sqft less living space and -$697 for being older. Net adjustment: -$51,137.

5 bed 4 bath 896 sqft Built 1984
Raw Value $374,254
Adjusted Value $421,931

Adjusted +$47,677 for 207 sqft more living space. Net adjustment: +$47,677.

3 bed 2 bath 1,180 sqft Built 1975
Raw Value $206,450
Adjusted Value $191,850

Adjusted -$17,735 for 77 sqft less living space and +$3,135 for being newer. Net adjustment: -$14,600.

3 bed 2 bath 1,016 sqft Built 1975
Raw Value $257,361
Adjusted Value $280,534

Adjusted +$20,038 for 87 sqft more living space and +$3,135 for being newer. Net adjustment: +$23,173.

3 bed 4 bath 1,937 sqft Built 1984
Raw Value $351,360
Adjusted Value $159,272

Adjusted -$192,088 for 834 sqft less living space. Net adjustment: -$192,088.

The Neighborhood

This home is valued 4.8% below the R522492G - GREENSLOPES - DOVE CREEK - TWIN RIDGE median of $265,799. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 10.6% over the past year.

R522492G - GREENSLOPES - DOVE CREEK - TWIN RIDGE

typical
1,079 Properties
$265,799 Median Value
-10.6% YoY Change
2% Have Pool
90% Have Garage
This Home
$253,157
Median
$265,799

This home is -4.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,555 across all districts. With a homestead exemption claimed, that drops to $3,258 — saving $1,297 per year. That's $272 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%$2,261
Round RockCity0.3720%$942
Williamson CountyCounty0.3694%$935
Austin Community Collegespecial0.1034%$262
Williamson County FM/RdCounty0.0443%$112
Upper Brushy Creek WCIDWater0.0170%$43
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,555

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $237,942 would pay approximately $1,485 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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