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3620 BIRD HOUSE DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,091 sqftBuilt 1996

Property at a Glance

This home is estimated between $217,505 and $387,689, with a best estimate of $363,158. That places the property above the R401598G - Eagle Ridge - ALL SECTIONS median of $353,883, in a neighborhood that declined 8.1% over the past year.

Estimated Value Range

$217,505 $387,689
Best Estimate
$363,158
WCAD Value
$367,633
High Confidence

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

Based on 5 comparable properties in R401598G - Eagle Ridge - ALL SECTIONS, this home's estimated market value is between $217,505 and $387,689. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3700 BIRD HOUSE DR, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,249 sqft Built 1996
Raw Value $391,867
Adjusted Value $356,317

Adjusted -$35,550 for 158 sqft less living space. Net adjustment: -$35,550.

3616 BIRD HOUSE DR, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 798 sqft Built 1996
Raw Value $321,765
Adjusted Value $387,689

Adjusted +$65,924 for 293 sqft more living space. Net adjustment: +$65,924.

3625 HAWK RIDGE ST, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,414 sqft Built 1997
Raw Value $293,370
Adjusted Value $217,505

Adjusted -$72,674 for 323 sqft less living space and -$3,191 for being older. Net adjustment: -$75,865.

3702 BIRD HOUSE DR, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,082 sqft Built 1996
Raw Value $365,481
Adjusted Value $367,506

Adjusted +$2,025 for 9 sqft more living space. Net adjustment: +$2,025.

3627 HAWK RIDGE ST, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,030 sqft Built 2000
Raw Value $362,195
Adjusted Value $363,158

Adjusted +$13,725 for 61 sqft more living space and -$12,762 for being older. Net adjustment: +$963.

The Neighborhood

This home is valued 3.9% above the R401598G - Eagle Ridge - ALL SECTIONS median of $353,883. With 749 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.1% over the past year.

R401598G - Eagle Ridge - ALL SECTIONS

typical
749 Properties
$353,883 Median Value
-8.1% YoY Change
0% Have Pool
100% Have Garage
This Home
$367,633
Median
$353,883

This home is +3.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,615 across all districts. With a homestead exemption claimed, that drops to $5,296 — saving $1,319 per year. That's $441 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%$3,283
Round RockCity0.3720%$1,368
Williamson CountyCounty0.3694%$1,358
Austin Community Collegespecial0.1034%$380
Williamson County FM/RdCounty0.0443%$163
Upper Brushy Creek WCIDWater0.0170%$62
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,615

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $363,158 would pay approximately $2,267 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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