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

337 OLD BLUE MOUNTAIN LN, GEORGETOWN, TX 78633

GEORGETOWN, 78633 — williamson County

3 bed2 bath2,624 sqftBuilt 2015

Property at a Glance

This home is estimated between $655,127 and $759,242, with a best estimate of $700,127. That places the property below the G899115C-SUN CITY ECHELON 2015-CURRENT median of $703,441, in a neighborhood that appreciated 28.3% over the past year.

Estimated Value Range

$655,127 $759,242
Best Estimate
$700,127
WCAD Value
$690,163
High Confidence

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

Based on 5 comparable properties in G899115C-SUN CITY ECHELON 2015-CURRENT, this home's estimated market value is between $655,127 and $759,242. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

401 OLD BLUE MOUNTAIN LN, GEORGETOWN, TX 78633
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,615 sqft Built 2015
Raw Value $697,654
Adjusted Value $700,127

Adjusted +$2,473 for 9 sqft more living space. Net adjustment: +$2,473.

403 OLD BLUE MOUNTAIN LN, GEORGETOWN, TX 78633
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,529 sqft Built 2015
Raw Value $692,629
Adjusted Value $718,730

Adjusted +$26,101 for 95 sqft more living space. Net adjustment: +$26,101.

405 OLD BLUE MOUNTAIN LN, GEORGETOWN, TX 78633
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,825 sqft Built 2015
Raw Value $814,467
Adjusted Value $759,242

Adjusted -$55,225 for 201 sqft less living space. Net adjustment: -$55,225.

437 STAR MOUNTAIN LN, GEORGETOWN, TX 78633
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,613 sqft Built 2016
Raw Value $665,287
Adjusted Value $666,577

Adjusted +$3,022 for 11 sqft more living space and -$1,732 for being older. Net adjustment: +$1,290.

400 OLD BLUE MOUNTAIN LN, GEORGETOWN, TX 78633
0.04 mi 100% similar Same subdivision
2 bed 2 bath 2,791 sqft Built 2016
Raw Value $702,742
Adjusted Value $655,127

Adjusted -$45,883 for 167 sqft less living space and -$1,732 for being older. Net adjustment: -$47,615.

The Neighborhood

This home is valued 1.9% below the G899115C-SUN CITY ECHELON 2015-CURRENT median of $703,441. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 28.3% over the past year.

G899115C-SUN CITY ECHELON 2015-CURRENT

typical
721 Properties
$703,441 Median Value
+28.3% YoY Change
7% Have Pool
100% Have Garage
This Home
$690,163
Median
$703,441

This home is -1.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,543 across all districts. With a homestead exemption claimed, that drops to $10,823 — saving $1,720 per year. That's $902 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%$7,251
Williamson CountyCounty0.3694%$2,550
GeorgetownCity0.3530%$2,436
Williamson County FM/RdCounty0.0443%$306
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8174%$12,543

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $700,127 would pay approximately $4,370 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