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

308 GRAND OAKS LN, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

3 bed3 bath3,220 sqftBuilt 2018

Property at a Glance

This home is estimated between $1,082,354 and $1,323,806, with a best estimate of $1,210,454. That places the property above the I423613A - CIMARRON HILLS PH 3 median of $1,142,403, in a neighborhood that appreciated 8.5% over the past year.

Estimated Value Range

$1,082,354 $1,323,806
Best Estimate
$1,210,454
WCAD Value
$1,170,094
High Confidence

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

Based on 5 comparable properties in I423613A - CIMARRON HILLS PH 3, this home's estimated market value is between $1,082,354 and $1,323,806. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

321 GRAND OAKS LN, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 3,006 sqft Built 2013
Raw Value $1,070,704
Adjusted Value $1,231,031

Adjusted +$77,734 for 214 sqft more living space and +$82,593 for being newer. Net adjustment: +$160,327.

124 CHARMSTONE LN, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
3 bed 3 bath 2,583 sqft Built 2016
Raw Value $829,324
Adjusted Value $1,093,748

Adjusted +$231,387 for 637 sqft more living space and +$33,037 for being newer. Net adjustment: +$264,424.

309 GRAND OAKS LN, GEORGETOWN, TX 78628
0.05 mi 100% similar Same subdivision
4 bed 4 bath 3,071 sqft Built 2014
Raw Value $1,090,257
Adjusted Value $1,210,454

Adjusted +$54,123 for 149 sqft more living space and +$66,074 for being newer. Net adjustment: +$120,197.

305 GRAND OAKS LN, GEORGETOWN, TX 78628
0.06 mi 100% similar Same subdivision
4 bed 3 bath 2,954 sqft Built 2015
Raw Value $1,177,627
Adjusted Value $1,323,806

Adjusted +$96,623 for 266 sqft more living space and +$49,556 for being newer. Net adjustment: +$146,179.

116 CHARMSTONE LN, GEORGETOWN, TX 78628
0.06 mi 100% similar Same subdivision
3 bed 3 bath 2,635 sqft Built 2015
Raw Value $820,300
Adjusted Value $1,082,354

Adjusted +$212,498 for 585 sqft more living space and +$49,556 for being newer. Net adjustment: +$262,054.

The Neighborhood

This home is valued 2.4% above the I423613A - CIMARRON HILLS PH 3 median of $1,142,403. With 273 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 8.5% over the past year.

I423613A - CIMARRON HILLS PH 3

typical
273 Properties
$1,142,403 Median Value
+8.5% YoY Change
2% Have Pool
100% Have Garage
This Home
$1,170,094
Median
$1,142,403

This home is +2.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $20,210 across all districts. With a homestead exemption claimed, that drops to $18,259 — saving $1,951 per year. That's $1,522 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
Liberty Hill ISDSchool1.2389%$14,496
Williamson CountyCounty0.3694%$4,323
Williamson County ESD #4 - Liberty HillESD0.0745%$872
Williamson County FM/RdCounty0.0443%$519
Cimarron Hills PIDpid0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7272%$20,210

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,210,454 would pay approximately $7,556 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