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640 MARTINGALE ST, GEORGETOWN, TX 78633

GEORGETOWN, 78633 — williamson County

2 bed2 bath2,209 sqftBuilt 2022

Property at a Glance

This home is estimated between $496,847 and $548,555, with a best estimate of $520,154. That places the property above the G899015C-SUN CITY DISTINCTIVE 2015-CURRENT median of $460,712, in a neighborhood that appreciated 22.0% over the past year.

Estimated Value Range

$496,847 $548,555
Best Estimate
$520,154
WCAD Value
$486,650
High Confidence

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

Based on 5 comparable properties in G899015C-SUN CITY DISTINCTIVE 2015-CURRENT, this home's estimated market value is between $496,847 and $548,555. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

644 MARTINGALE ST, GEORGETOWN, TX 78633
0.02 mi 100% similar Same subdivision
2 bed 2 bath 2,027 sqft Built 2022
Raw Value $454,542
Adjusted Value $496,847

Adjusted +$42,305 for 182 sqft more living space. Net adjustment: +$42,305.

636 MARTINGALE ST, GEORGETOWN, TX 78633
0.03 mi 100% similar Same subdivision
2 bed 2 bath 1,851 sqft Built 2022
Raw Value $424,396
Adjusted Value $507,612

Adjusted +$83,216 for 358 sqft more living space. Net adjustment: +$83,216.

629 MARTINGALE ST, GEORGETOWN, TX 78633
0.04 mi 100% similar Same subdivision
2 bed 2 bath 1,954 sqft Built 2022
Raw Value $460,880
Adjusted Value $520,154

Adjusted +$59,274 for 255 sqft more living space. Net adjustment: +$59,274.

700 MARTINGALE ST, GEORGETOWN, TX 78633
0.03 mi 100% similar Same subdivision
2 bed 2 bath 1,607 sqft Built 2022
Raw Value $408,622
Adjusted Value $548,555

Adjusted +$139,933 for 602 sqft more living space. Net adjustment: +$139,933.

631 MARTINGALE ST, GEORGETOWN, TX 78633
0.04 mi 100% similar Same subdivision
2 bed 2 bath 2,027 sqft Built 2022
Raw Value $478,359
Adjusted Value $520,664

Adjusted +$42,305 for 182 sqft more living space. Net adjustment: +$42,305.

The Neighborhood

This home is valued 5.6% above the G899015C-SUN CITY DISTINCTIVE 2015-CURRENT median of $460,712. With 995 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 22.0% over the past year.

G899015C-SUN CITY DISTINCTIVE 2015-CURRENT

typical
995 Properties
$460,712 Median Value
+22.0% YoY Change
10% Have Pool
100% Have Garage
This Home
$486,650
Median
$460,712

This home is +5.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,256 across all districts. With a homestead exemption claimed, that drops to $8,609 — saving $1,647 per year. That's $717 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%$5,113
Williamson CountyCounty0.3694%$1,798
GeorgetownCity0.3530%$1,718
Somerset Hills Rd District #4Road0.2900%$1,411
Williamson County FM/RdCounty0.0443%$216
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1074%$10,256

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $520,154 would pay approximately $3,247 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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