137 GENNAKER DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $287,437 and $694,474, with a best estimate of $521,991. That places the property below the R302609C - HIGHLAND HORIZON median of $781,434, in a neighborhood that appreciated 2.3% over the past year.
Estimated Value Range
$521,991
$725,615
Based on 5 comparable properties(0 in the same subdivision)
There are 5 comparable properties within range, but none are in R302609C - HIGHLAND HORIZON. The estimated range of $287,437 and $694,474 should be treated as a rough guide.
Comparable Properties (5)
Adjusted -$44,852 for 145 sqft less living space and +$37,311 for being newer. Net adjustment: -$7,541.
Adjusted -$77,331 for 250 sqft less living space and +$12,437 for being newer. Net adjustment: -$64,894.
Adjusted -$77,331 for 250 sqft less living space and +$37,311 for being newer. Net adjustment: -$40,020.
Adjusted -$2,784 for 9 sqft less living space and +$273,613 for being newer. Net adjustment: +$270,829.
Adjusted -$180,027 for 582 sqft less living space and -$12,437 for being older. Net adjustment: -$192,464.
The Neighborhood
This home is valued 7.1% below the R302609C - HIGHLAND HORIZON median of $781,434. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 2.3% over the past year.
R302609C - HIGHLAND HORIZON
typicalThis home is -7.1% below the subdivision median.
Tax Analysis
The estimated annual property tax is $14,542 across all districts. With a homestead exemption claimed, that drops to $13,158 — saving $1,384 per year. That's $1,097 per month a buyer should budget. The assessed value increased +5.8% vs the subdivision average of +2.3%. This above-average increase gives a protest opportunity score of 33 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $6,480 |
| Brushy Creek MUD | MUD | 0.3868% | $2,807 |
| Williamson County | County | 0.3694% | $2,681 |
| Austin Community College | special | 0.1034% | $750 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $726 |
| Brushy Creek MUD Defined Area | MUD | 0.0900% | $653 |
| Williamson County FM/Rd | County | 0.0443% | $322 |
| Upper Brushy Creek WCID | Water | 0.0170% | $123 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0041% | $14,542 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $521,991 would pay approximately $3,258 per month (principal and interest only, excluding taxes and insurance).