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1604 ROBB LN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,596 sqftBuilt 1973

Property at a Glance

This home is estimated between $280,123 and $326,903, with a best estimate of $305,942. 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

$280,123 $326,903
Best Estimate
$305,942
WCAD Value
$340,748
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 $280,123 and $326,903. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1606 ROBB LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,836 sqft Built 1973
Raw Value $358,099
Adjusted Value $305,942

Adjusted -$52,157 for 240 sqft less living space. Net adjustment: -$52,157.

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 $302,763

Adjusted -$89,102 for 410 sqft less living space and +$1,669 for being newer. Net adjustment: -$87,433.

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 $280,123

Adjusted -$125,394 for 577 sqft less living space and +$1,669 for being newer. Net adjustment: -$123,725.

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 $321,954

Adjusted -$33,250 for 153 sqft less living space and +$834 for being newer. Net adjustment: -$32,416.

1708 ROBB LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,676 sqft Built 1975
Raw Value $343,455
Adjusted Value $326,903

Adjusted -$17,386 for 80 sqft less living space and +$834 for being newer. Net adjustment: -$16,552.

The Neighborhood

This home is valued 3.7% below the R462475H - Egger Acres median of $353,946. That positions it competitively for buyers comparing within the neighborhood. 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
$340,748
Median
$353,946

This home is -3.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,131 across all districts. With a homestead exemption claimed, that drops to $4,818 — saving $1,313 per year. That's $402 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%$3,043
Round RockCity0.3720%$1,268
Williamson CountyCounty0.3694%$1,259
Austin Community Collegespecial0.1034%$352
Williamson County FM/RdCounty0.0443%$151
Upper Brushy Creek WCIDWater0.0170%$58
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,131

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $305,942 would pay approximately $1,910 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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