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900 GREENBRIAR LOOP, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed1 bath1,016 sqftBuilt 1984

Property at a Glance

This home is estimated between $199,120 and $268,966, with a best estimate of $243,549. 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

$199,120 $268,966
Best Estimate
$243,549
WCAD Value
$246,122
High Confidence

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

Based on 5 comparable properties in R522492G - GREENSLOPES - DOVE CREEK - TWIN RIDGE, this home's estimated market value is between $199,120 and $268,966. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

900 LAWNMONT DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,049 sqft Built 1983
Raw Value $276,219
Adjusted Value $268,966

Adjusted -$7,601 for 33 sqft less living space and +$348 for being newer. Net adjustment: -$7,253.

900 FERNDALE DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 1 bath 1,224 sqft Built 1980
Raw Value $272,246
Adjusted Value $225,732

Adjusted -$47,907 for 208 sqft less living space and +$1,393 for being newer. Net adjustment: -$46,514.

902 FIELDSTONE PL, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,058 sqft Built 1984
Raw Value $253,223
Adjusted Value $243,549

Adjusted -$9,674 for 42 sqft less living space. Net adjustment: -$9,674.

902 LAWNMONT DR, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,098 sqft Built 1983
Raw Value $277,345
Adjusted Value $258,807

Adjusted -$18,886 for 82 sqft less living space and +$348 for being newer. Net adjustment: -$18,538.

902 FERNDALE DR, ROUND ROCK, TX 78664
0.01 mi 98% similar Same subdivision
3 bed 1,293 sqft Built 1980
Raw Value $261,526
Adjusted Value $199,120

Adjusted -$63,799 for 277 sqft less living space and +$1,393 for being newer. Net adjustment: -$62,406.

The Neighborhood

This home is valued 7.4% 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
$246,122
Median
$265,799

This home is -7.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,428 across all districts. With a homestead exemption claimed, that drops to $3,133 — saving $1,295 per year. That's $261 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%$2,198
Round RockCity0.3720%$916
Williamson CountyCounty0.3694%$909
Austin Community Collegespecial0.1034%$254
Williamson County FM/RdCounty0.0443%$109
Upper Brushy Creek WCIDWater0.0170%$42
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,428

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $243,549 would pay approximately $1,520 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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