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580 CR 166, GEORGETOWN, TX 78626

GEORGETOWN, 78626 — williamson County

4 bed2 bath1,632 sqftBuilt 1988

Property at a Glance

This home is estimated between $249,062 and $975,501, with a best estimate of $854,302. That places the property above the G305M50H - E Gtown ISD Abstracts median of $596,408, in a neighborhood that appreciated 24.2% over the past year.

Estimated Value Range

$249,062 $975,501
Best Estimate
$854,302
WCAD Value
$878,037
High Confidence

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

Based on 5 comparable properties in G305M50H - E Gtown ISD Abstracts, this home's estimated market value is between $249,062 and $975,501. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

601 CR 166, GEORGETOWN, TX 78626
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,496 sqft Built 1980
Raw Value $905,705
Adjusted Value $975,501

Adjusted +$41,224 for 136 sqft more living space and +$28,572 for being newer. Net adjustment: +$69,796.

77 CR 166, GEORGETOWN, TX 78626
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,551 sqft Built 1984
Raw Value $450,021
Adjusted Value $488,860

Adjusted +$24,553 for 81 sqft more living space and +$14,286 for being newer. Net adjustment: +$38,839.

333 CR 166, GEORGETOWN, TX 78626
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,994 sqft Built 1980
Raw Value $330,220
Adjusted Value $249,062

Adjusted -$109,730 for 362 sqft less living space and +$28,572 for being newer. Net adjustment: -$81,158.

430 CR 166, GEORGETOWN, TX 78626
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,512 sqft Built 1993
Raw Value $934,914
Adjusted Value $953,430

Adjusted +$36,374 for 120 sqft more living space and -$17,858 for being older. Net adjustment: +$18,516.

100 CR 166, GEORGETOWN, TX 78626
0.21 mi 100% similar Same subdivision
3 bed 2 bath 1,713 sqft Built 1979
Raw Value $846,711
Adjusted Value $854,302

Adjusted -$24,553 for 81 sqft less living space and +$32,144 for being newer. Net adjustment: +$7,591.

The Neighborhood

This home is valued 47.2% above the G305M50H - E Gtown ISD Abstracts median of $596,408. With 2,288 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 24.2% over the past year.

G305M50H - E Gtown ISD Abstracts

above average
2,288 Properties
$596,408 Median Value
+24.2% YoY Change
3% Have Pool
29% Have Garage
This Home
$878,037
Median
$596,408

This home is +47.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,578 across all districts. With a homestead exemption claimed, that drops to $10,958 — saving $1,620 per year. That's $913 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%$8,495
Williamson CountyCounty0.3694%$2,987
Williamson County ESD #8 - GeorgetownESD0.0912%$737
Williamson County FM/RdCounty0.0443%$358
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5556%$12,578

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $854,302 would pay approximately $5,333 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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