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

311 ARMSTRONG DR, GEORGETOWN, TX 78633

GEORGETOWN, 78633 — williamson County

3 bed2 bath2,254 sqftBuilt 2005

Property at a Glance

This home is estimated between $456,711 and $514,606, with a best estimate of $489,610. That places the property below the G896514C - SUN CITY - ESTATES median of $536,480, in a neighborhood that declined 0.5% over the past year.

Estimated Value Range

$456,711 $514,606
Best Estimate
$489,610
WCAD Value
$490,892
High Confidence

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

Based on 5 comparable properties in G896514C - SUN CITY - ESTATES, this home's estimated market value is between $456,711 and $514,606. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

309 ARMSTRONG DR, GEORGETOWN, TX 78633
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,254 sqft Built 2005
Raw Value $495,363
Adjusted Value $495,363

This comparable closely matches the subject property's features.

313 ARMSTRONG DR, GEORGETOWN, TX 78633
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,589 sqft Built 2005
Raw Value $531,949
Adjusted Value $456,711

Adjusted -$75,238 for 335 sqft less living space. Net adjustment: -$75,238.

307 ARMSTRONG DR, GEORGETOWN, TX 78633
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,944 sqft Built 2005
Raw Value $630,086
Adjusted Value $475,119

Adjusted -$154,967 for 690 sqft less living space. Net adjustment: -$154,967.

312 ARMSTRONG DR, GEORGETOWN, TX 78633
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,070 sqft Built 2005
Raw Value $473,281
Adjusted Value $514,606

Adjusted +$41,325 for 184 sqft more living space. Net adjustment: +$41,325.

314 ARMSTRONG DR, GEORGETOWN, TX 78633
0.03 mi 100% similar Same subdivision
2 bed 2 bath 2,254 sqft Built 2005
Raw Value $489,610
Adjusted Value $489,610

This comparable closely matches the subject property's features.

The Neighborhood

This home is valued 8.5% below the G896514C - SUN CITY - ESTATES median of $536,480. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 0.5% over the past year.

G896514C - SUN CITY - ESTATES

typical
2,191 Properties
$536,480 Median Value
-0.5% YoY Change
12% Have Pool
100% Have Garage
This Home
$490,892
Median
$536,480

This home is -8.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,921 across all districts. With a homestead exemption claimed, that drops to $7,273 — saving $1,648 per year. That's $606 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%$5,157
Williamson CountyCounty0.3694%$1,814
GeorgetownCity0.3530%$1,733
Williamson County FM/RdCounty0.0443%$218
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8174%$8,921

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $489,610 would pay approximately $3,056 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