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

621 ARMSTRONG DR, GEORGETOWN, TX 78633

GEORGETOWN, 78633 — williamson County

3 bed2 bath2,370 sqftBuilt 2006

Property at a Glance

This home is estimated between $486,508 and $568,722, with a best estimate of $533,629. 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

$486,508 $568,722
Best Estimate
$533,629
WCAD Value
$529,680
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 $486,508 and $568,722. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

619 ARMSTRONG DR, GEORGETOWN, TX 78633
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,849 sqft Built 2006
Raw Value $616,122
Adjusted Value $508,543

Adjusted -$107,579 for 479 sqft less living space. Net adjustment: -$107,579.

617 ARMSTRONG DR, GEORGETOWN, TX 78633
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,598 sqft Built 2006
Raw Value $537,715
Adjusted Value $486,508

Adjusted -$51,207 for 228 sqft less living space. Net adjustment: -$51,207.

627 ARMSTRONG DR, GEORGETOWN, TX 78633
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,254 sqft Built 2006
Raw Value $507,577
Adjusted Value $533,629

Adjusted +$26,052 for 116 sqft more living space. Net adjustment: +$26,052.

615 ARMSTRONG DR, GEORGETOWN, TX 78633
0.04 mi 100% similar Same subdivision
3 bed 2 bath 2,070 sqft Built 2006
Raw Value $501,345
Adjusted Value $568,722

Adjusted +$67,377 for 300 sqft more living space. Net adjustment: +$67,377.

629 ARMSTRONG DR, GEORGETOWN, TX 78633
0.04 mi 100% similar Same subdivision
3 bed 2 bath 2,254 sqft Built 2006
Raw Value $523,378
Adjusted Value $549,430

Adjusted +$26,052 for 116 sqft more living space. Net adjustment: +$26,052.

The Neighborhood

This home is valued 1.3% 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
$529,680
Median
$536,480

This home is -1.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,626 across all districts. With a homestead exemption claimed, that drops to $7,964 — saving $1,662 per year. That's $664 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%$5,565
Williamson CountyCounty0.3694%$1,957
GeorgetownCity0.3530%$1,870
Williamson County FM/RdCounty0.0443%$235
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8174%$9,626

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $533,629 would pay approximately $3,331 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