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1606 ROBB LN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,836 sqftBuilt 1973

Property at a Glance

This home is estimated between $332,280 and $392,905, with a best estimate of $365,107. That places the property above the R462475H - Egger Acres median of $353,946, in a neighborhood that declined 4.4% over the past year.

Estimated Value Range

$332,280 $392,905
Best Estimate
$365,107
WCAD Value
$358,099
High Confidence

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

Based on 5 comparable properties in R462475H - Egger Acres, this home's estimated market value is between $332,280 and $392,905. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1704 ROBB LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,006 sqft Built 1977
Raw Value $390,196
Adjusted Value $354,920

Adjusted -$36,945 for 170 sqft less living space and +$1,669 for being newer. Net adjustment: -$35,276.

1603 ROBB LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,173 sqft Built 1977
Raw Value $403,848
Adjusted Value $332,280

Adjusted -$73,237 for 337 sqft less living space and +$1,669 for being newer. Net adjustment: -$71,568.

1604 ROBB LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,596 sqft Built 1973
Raw Value $340,748
Adjusted Value $392,905

Adjusted +$52,157 for 240 sqft more living space. Net adjustment: +$52,157.

1608 ROBB LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,160 sqft Built 1975
Raw Value $434,685
Adjusted Value $365,107

Adjusted -$70,412 for 324 sqft less living space and +$834 for being newer. Net adjustment: -$69,578.

1600 ROBB LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 1 bath 1,749 sqft Built 1975
Raw Value $354,370
Adjusted Value $374,111

Adjusted +$18,907 for 87 sqft more living space and +$834 for being newer. Net adjustment: +$19,741.

The Neighborhood

This home is valued 1.2% 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
$358,099
Median
$353,946

This home is +1.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,443 across all districts. With a homestead exemption claimed, that drops to $5,127 — saving $1,316 per year. That's $427 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%$3,198
Round RockCity0.3720%$1,332
Williamson CountyCounty0.3694%$1,323
Austin Community Collegespecial0.1034%$370
Williamson County FM/RdCounty0.0443%$159
Upper Brushy Creek WCIDWater0.0170%$61
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,443

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $365,107 would pay approximately $2,279 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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