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817 SIERRA BLANCO LOOP, GEORGETOWN, TX 78633

GEORGETOWN, 78633 — williamson County

3 bed2 bath2,404 sqftBuilt 2016

Property at a Glance

This home is estimated between $473,770 and $521,520, with a best estimate of $516,539. That places the property above the G764504F - HERITAGE OAKS median of $410,409, in a neighborhood that declined 11.7% over the past year.

Estimated Value Range

$473,770 $521,520
Best Estimate
$516,539
WCAD Value
$465,971
High Confidence

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

Based on 5 comparable properties in G764504F - HERITAGE OAKS, this home's estimated market value is between $473,770 and $521,520. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

813 SIERRA BLANCO LOOP, GEORGETOWN, TX 78633
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,652 sqft Built 2016
Raw Value $368,502
Adjusted Value $516,539

Adjusted +$148,037 for 752 sqft more living space. Net adjustment: +$148,037.

821 SIERRA BLANCO LOOP, GEORGETOWN, TX 78633
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,809 sqft Built 2014
Raw Value $377,566
Adjusted Value $502,254

Adjusted +$117,131 for 595 sqft more living space and +$7,557 for being newer. Net adjustment: +$124,688.

5516 BIG BEND TRL, GEORGETOWN, TX 78633
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,643 sqft Built 2015
Raw Value $367,413
Adjusted Value $521,001

Adjusted +$149,809 for 761 sqft more living space and +$3,779 for being newer. Net adjustment: +$153,588.

5520 BIG BEND TRL, GEORGETOWN, TX 78633
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,706 sqft Built 2014
Raw Value $376,556
Adjusted Value $521,520

Adjusted +$137,407 for 698 sqft more living space and +$7,557 for being newer. Net adjustment: +$144,964.

5512 BIG BEND TRL, GEORGETOWN, TX 78633
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,297 sqft Built 2016
Raw Value $452,706
Adjusted Value $473,770

Adjusted +$21,064 for 107 sqft more living space. Net adjustment: +$21,064.

The Neighborhood

This home is valued 13.5% above the G764504F - HERITAGE OAKS median of $410,409. With 421 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 11.7% over the past year.

G764504F - HERITAGE OAKS

typical
421 Properties
$410,409 Median Value
-11.7% YoY Change
7% Have Pool
100% Have Garage
This Home
$465,971
Median
$410,409

This home is +13.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,468 across all districts. With a homestead exemption claimed, that drops to $6,829 — saving $1,639 per year. That's $569 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%$4,895
Williamson CountyCounty0.3694%$1,722
GeorgetownCity0.3530%$1,645
Williamson County FM/RdCounty0.0443%$207
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8174%$8,468

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $516,539 would pay approximately $3,224 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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