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1904 GREYSON DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,508 sqftBuilt 1978

Property at a Glance

This home is estimated between $269,883 and $336,337, with a best estimate of $294,435. That places the property below the R462475H - Egger Acres median of $353,946, in a neighborhood that declined 4.4% over the past year.

Estimated Value Range

$269,883 $336,337
Best Estimate
$294,435
WCAD Value
$386,543
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $269,883 and $336,337. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

608 KAROLYN DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,006 sqft Built 1975
Raw Value $379,361
Adjusted Value $269,883

Adjusted -$108,226 for 498 sqft less living space and -$1,252 for being older. Net adjustment: -$109,478.

602 VIRGINIA DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,884 sqft Built 1970
Raw Value $379,486
Adjusted Value $294,435

Adjusted -$81,713 for 376 sqft less living space and -$3,338 for being older. Net adjustment: -$85,051.

3 bed 2 bath 1,474 sqft Built 1985
Raw Value $304,858
Adjusted Value $315,167

Adjusted +$7,389 for 34 sqft more living space and +$2,920 for being newer. Net adjustment: +$10,309.

516 VIRGINIA DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,447 sqft Built 1970
Raw Value $326,418
Adjusted Value $336,337

Adjusted +$13,257 for 61 sqft more living space and -$3,338 for being older. Net adjustment: +$9,919.

1703 GREYSON DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,670 sqft Built 1978
Raw Value $319,246
Adjusted Value $284,040

Adjusted -$35,206 for 162 sqft less living space. Net adjustment: -$35,206.

The Neighborhood

This home is valued 9.2% above the R462475H - Egger Acres median of $353,946. With 340 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.4% over the past year.

R462475H - Egger Acres

typical
340 Properties
$353,946 Median Value
-4.4% YoY Change
6% Have Pool
87% Have Garage
This Home
$386,543
Median
$353,946

This home is +9.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,955 across all districts. With a homestead exemption claimed, that drops to $5,633 — saving $1,322 per year. That's $469 per month a buyer should budget. The assessed value increased +3.1% vs the subdivision average of -4.4%. This above-average increase gives a protest opportunity score of 38 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,452
Round RockCity0.3720%$1,438
Williamson CountyCounty0.3694%$1,428
Austin Community Collegespecial0.1034%$400
Williamson County FM/RdCounty0.0443%$171
Upper Brushy Creek WCIDWater0.0170%$66
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,955
38 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $294,435 would pay approximately $1,838 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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