Beta Williamson County, TX only — data and coverage are limited during early access.

4309 CASA BLANCA DR, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

3 bed2 bath2,130 sqftBuilt 1981

Property at a Glance

This home is estimated between $412,122 and $505,710, with a best estimate of $433,340. That places the property below the G150584F - SERENADA (ALL SECTIONS) AND COUNTRY WEST median of $487,106, in a neighborhood that appreciated 2.1% over the past year.

Estimated Value Range

$412,122 $505,710
Best Estimate
$433,340
WCAD Value
$531,239
High Confidence

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

Based on 5 comparable properties in G150584F - SERENADA (ALL SECTIONS) AND COUNTRY WEST, this home's estimated market value is between $412,122 and $505,710. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4311 CASA BLANCA DR, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,624 sqft Built 1982
Raw Value $379,841
Adjusted Value $505,710

Adjusted +$125,569 for 506 sqft more living space and +$300 for being newer. Net adjustment: +$125,869.

4307 CASA BLANCA DR, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,103 sqft Built 1981
Raw Value $412,756
Adjusted Value $419,456

Adjusted +$6,700 for 27 sqft more living space. Net adjustment: +$6,700.

4300 CASA BLANCA DR, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,106 sqft Built 1981
Raw Value $406,166
Adjusted Value $412,122

Adjusted +$5,956 for 24 sqft more living space. Net adjustment: +$5,956.

4308 CASA BLANCA DR, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,965 sqft Built 1981
Raw Value $458,682
Adjusted Value $499,629

Adjusted +$40,947 for 165 sqft more living space. Net adjustment: +$40,947.

4305 CASA BLANCA DR, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,989 sqft Built 1981
Raw Value $398,349
Adjusted Value $433,340

Adjusted +$34,991 for 141 sqft more living space. Net adjustment: +$34,991.

The Neighborhood

This home is valued 9.1% above the G150584F - SERENADA (ALL SECTIONS) AND COUNTRY WEST median of $487,106. With 1,032 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 2.1% over the past year.

G150584F - SERENADA (ALL SECTIONS) AND COUNTRY WEST

typical
1,032 Properties
$487,106 Median Value
+2.1% YoY Change
6% Have Pool
83% Have Garage
This Home
$531,239
Median
$487,106

This home is +9.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,655 across all districts. With a homestead exemption claimed, that drops to $7,992 — saving $1,663 per year. That's $666 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
Georgetown ISDSchool1.0506%$5,581
Williamson CountyCounty0.3694%$1,963
GeorgetownCity0.3530%$1,875
Williamson County FM/RdCounty0.0443%$235
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8174%$9,655

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $433,340 would pay approximately $2,705 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.

View full property details