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100 PORTAFINO LN, GEORGETOWN, TX 78633

GEORGETOWN, 78633 — williamson County

4 bed3 bath3,605 sqftBuilt 2007

Property at a Glance

This home is estimated between $885,721 and $1,354,770, with a best estimate of $1,032,636. That places the property above the G716700A - County 262 Lake Properties (Log) median of $975,636, in a neighborhood that appreciated 5.6% over the past year.

Estimated Value Range

$885,721 $1,354,770
Best Estimate
$1,032,636
WCAD Value
$1,249,858
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $885,721 and $1,354,770. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

104 PORTAFINO LN, GEORGETOWN, TX 78633
0.03 mi 100% similar Same subdivision
4 bed 3 bath 3,198 sqft Built 2006
Raw Value $1,205,763
Adjusted Value $1,349,237

Adjusted +$128,939 for 407 sqft more living space and +$14,535 for being newer. Net adjustment: +$143,474.

505 MARQUESA TRL, GEORGETOWN, TX 78633
0.05 mi 100% similar Same subdivision
3 bed 2 bath 3,591 sqft Built 2016
Raw Value $1,012,102
Adjusted Value $885,721

Adjusted +$4,435 for 14 sqft more living space and -$130,816 for being older. Net adjustment: -$126,381.

108 PORTAFINO LN, GEORGETOWN, TX 78633
0.06 mi 100% similar Same subdivision
4 bed 4 bath 3,974 sqft Built 2006
Raw Value $1,457,135
Adjusted Value $1,354,770

Adjusted -$116,900 for 369 sqft less living space and +$14,535 for being newer. Net adjustment: -$102,365.

600 MARQUESA TRL, GEORGETOWN, TX 78633
0.05 mi 100% similar Same subdivision
4 bed 3 bath 3,600 sqft Built 2014
Raw Value $1,072,671
Adjusted Value $972,509

Adjusted +$1,584 for 5 sqft more living space and -$101,746 for being older. Net adjustment: -$100,162.

4 bed 3 bath 3,609 sqft Built 2017
Raw Value $1,179,254
Adjusted Value $1,032,636

Adjusted -$1,267 for 4 sqft less living space and -$145,351 for being older. Net adjustment: -$146,618.

The Neighborhood

This home is valued 28.1% above the G716700A - County 262 Lake Properties (Log) median of $975,636. With 493 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 5.6% over the past year.

G716700A - County 262 Lake Properties (Log)

above average
493 Properties
$975,636 Median Value
+5.6% YoY Change
2% Have Pool
97% Have Garage
This Home
$1,249,858
Median
$975,636

This home is +28.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $16,691 across all districts. With a homestead exemption claimed, that drops to $15,022 — saving $1,669 per year. That's $1,252 per month a buyer should budget. The assessed value increased +8.8% vs the subdivision average of +5.6%. This above-average increase gives a protest opportunity score of 41 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Georgetown ISDSchool1.0506%$11,273
Williamson CountyCounty0.3694%$3,964
Williamson County ESD #8 - GeorgetownESD0.0912%$979
Williamson County FM/RdCounty0.0443%$476
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5556%$16,691
41 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,032,636 would pay approximately $6,446 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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