2509 Diagonal, Unit 11

1,736 Sq. Ft.
$374 / Sq. Ft.
1,736
Sq. Ft.
$374
per Sq. Ft.

Description

Experience the ultimate in lakeside living with this rare opportunity to own an immaculate, move-in ready 1736 square foot waterfront condo in Horseshoe Bay on beautiful, constant-level Lake LBJ. Your own covered boat slip with electric lift and wave runner lift are just steps from your back patio. Designed for relaxing and entertaining, the open floor plan features a modern kitchen with central island and breakfast bar, an expansive dining area, and a cozy sitting area anchored by a dry-stacked...Experience the ultimate in lakeside living with this rare opportunity to own an immaculate, move-in ready 1736 square foot waterfront condo in Horseshoe Bay on beautiful, constant-level Lake LBJ. Your own covered boat slip with electric lift and wave runner lift are just steps from your back patio. Designed for relaxing and entertaining, the open floor plan features a modern kitchen with central island and breakfast bar, an expansive dining area, and a cozy sitting area anchored by a dry-stacked stone fireplace. Wake up to breathtaking lake views from the primary suite, which boasts a wall of windows, two walk-in closets, and a large master bathroom with dual vanities and large soaking tub. Additional highlights include a walk-in laundry room (washer and dryer included), remote-controlled blinds, and a one-car garage with extra storage for water sports equipment. Enjoy outdoor living on your east-facing patio, with panoramic lakefront views and ample space for dining and lounging-ideal for grilling and entertaining. Community amenities include a pool, spa, and sundeck for soaking up the Texas sun. The unit is conveniently located on the second floor with elevator access. Located just minutes from Caprock golf course. This property is perfectly positioned for both full-time living and weekend getaways. No short term rentals. Seller/Agent is a licensed Texas real estate agent.
  1. Listed by Leslea M Roberts - Hasbany • TREC #0634862 • HSB Real Estate, LLC
    P: (512)-779-8467 lesleamroberts@gmail.com

Property Details for 2509 Diagonal, Unit 11

High School District
Llano
Stories Total
1
Subdivision Name
Tranquilo Bay
View
Lake
Year Built
1996
LISTING UPDATED: 12/16/2025 10:00 AM

Property Details for 2509 Diagonal, Unit 11

StatusActive
MLS #175920
Days on Market71
Taxes-
HOA Fees$7,000 / year
Condo/Co-op Fees-
Compass TypeCondo
MLS TypeResidential / Condominium
Year Built1996
CountyLlano County

Location

Listing Courtesy of HSB Real Estate, LLC, Leslea M Roberts - Hasbany, TREC #0634862
Add your commute

Building Information for 2509 Diagonal, Unit 11

Building/Complex2509 DiagonalFloor-Stories1Residences-Pet Policy-Pet Policy Details-Year Built1996

Payment Calculator

$3,972 per month

30 year fixed, 6.15% Interest

Principal and Interest

$3,167

Property Taxes

$221

HOA Dues

$583

The Payment Calculator is for illustrative purposes only.

Property Information for 2509 Diagonal, Unit 11

Summary
Location and General Information
  • Directions: FM 2147 to HSB West Blvd, Right on Faultline, Right on Lost Echo and Left on Diagonal. First building on the Right with the green roof. 2nd floor.
  • Flood Zone: Unknown
  • Waterfront: Lake LBJ
  • Waterfront Footage: 0
Taxes and HOA
  • Association Amenities: Pool,Water
  • Association Fee: $1,750.00
  • Association Fee Frequency: Quarterly
  • Association Fee Includes: Insurance,Maintenance Structure,Management
  • Association: Yes
  • Taxes Per Hundred Dollar Valuation: 1.3181
  • Parcel Number: 020919
Parking
  • Garage Carport: 1 Car Detached Garage
Property
Lot Information
  • Green Energy Efficient: Ceiling Fan(s),Windows
  • Golf Course Lot: No
  • Lot Size Acres: 0.0
  • Lot Size Dimensions: 15 FF
  • Lot Size Square Feet: 0.0
Property and Assessments
  • Single Level Living: Yes
  • Living Area: 1736.0
  • Living Area Source: County Records
  • Photos Count: 15
Farm Information
  • Ag Exempt: No
Utilities
  • Owned To Water: Unknown
  • Sewer: Public Sewer
  • Water Source: Public
Interior and Exterior Features
Interior Features
  • Cooling: Central Air
  • Heating: Electric
  • Appliances: Dishwasher,Dryer,Disposal,Ice Maker,Microwave,Electric Range,Refrigerator,Washer,Washer Hookup,Electric Water Heater,Wall Oven
  • Fireplace Features: Other
  • Flooring: Laminate
  • Foundation Details: Slab
  • Room: Dining Room,Family Room,Foyer,Great Room,Kitchen,Laundry,Living Room,Utility Room Inside,Main Level Master Bdrm
  • Bedrooms Total: 2
  • Bathrooms Full: 2
  • Bathrooms Half: 0
Exterior Features
  • Construction Materials: Other,Stucco
  • Exterior Features: Balcony,Rain Gutters,Sprinkler System
  • Fencing: Wrought Iron
  • Water Amenities: 1 Stall Boat Dock w/ Elec,Personal Watrcrft 1 Lift
  • Pool Features: Community
  • Roof: Metal
  • Waterfront Features: Open Water
Multi Family
Multi Family Information
  • Number Of Residences: 1
Rental
Rent Information
  • Occupied: No
  • Restrictions: Unknown

Property History for 2509 Diagonal, Unit 11

DateEvent & SourcePriceAppreciationLink
Dec 11, 2025

Listed (Active)

Highland Lakes AOR #175920

$649,900——
Nov 29, 2025

Expired

Highland Lakes AOR #175511

$649,900——
Nov 16, 2025

Expired

ACTRIS #4756452

$649,900——
Oct 27, 2025

Listed (Active)

Highland Lakes AOR #175511

$649,900——
Sep 22, 2025

Price Change

ACTRIS #4756452

$649,990——
Sep 11, 2025

Price Change

ACTRIS #4756452

$695,000——
Aug 14, 2025

Price Change

ACTRIS #4756452

$699,000——
Jun 27, 2025

Price Change

ACTRIS #4756452

$749,000——
Jun 8, 2025

Price Change

ACTRIS #4756452

$775,000——
May 15, 2025

Listed (Active)

ACTRIS #4756452

——
May 15, 2025

Price Change

ACTRIS #4756452

$795,000——
May 13, 2025

Temporarily Off Market

ACTRIS #4756452

——
Apr 21, 2025

Withdrawn

ACTRIS #4756452

——
Apr 21, 2025

Temporarily Off Market

ACTRIS #4756452

——
Mar 28, 2025

Price Change

ACTRIS #4756452

$895,000——
Mar 14, 2025

Listed (Active)

ACTRIS #4756452

$965,000——
Jul 28, 2020

Sold

ACTRIS #6170408

—
Jun 17, 2020

Pending

ACTRIS #6170408

$529,900——
May 22, 2020

Listed (Active)

ACTRIS #6170408

$529,900—
Sep 1, 2017

Sold

HLMLS #139969

——
Aug 3, 2017

Pending

HLMLS #139969

——
May 11, 2017

Listed (Active)

HLMLS #139969

$474,900——
Jul 13, 2015

Sold

HLMLS #129828

——
Jul 13, 2015

Sold

ACTRIS #6769992

—
Jun 5, 2015

Pending

HLMLS #129828

——
Jun 4, 2015

Pending

ACTRIS #6769992

$482,500—
Nov 13, 2014

Listed (Active)

HLMLS #129828

$485,000——
Nov 13, 2014

Listed (Active)

ACTRIS #6769992

$485,000—
DateEvent & SourcePrice
12/11/2025

Listed (Active)

Highland Lakes AOR #175920

$649,900
11/29/2025

Expired

Highland Lakes AOR #175511

$649,900
11/16/2025

Expired

ACTRIS #4756452

$649,900
10/27/2025

Listed (Active)

Highland Lakes AOR #175511

$649,900
09/22/2025

Price Change

ACTRIS #4756452

$649,990
09/11/2025

Price Change

ACTRIS #4756452

$695,000
08/14/2025

Price Change

ACTRIS #4756452

$699,000
06/27/2025

Price Change

ACTRIS #4756452

$749,000
06/08/2025

Price Change

ACTRIS #4756452

$775,000
05/15/2025

Listed (Active)

ACTRIS #4756452

—
05/15/2025

Price Change

ACTRIS #4756452

$795,000
05/13/2025

Temporarily Off Market

ACTRIS #4756452

—
04/21/2025

Withdrawn

ACTRIS #4756452

—
04/21/2025

Temporarily Off Market

ACTRIS #4756452

—
03/28/2025

Price Change

ACTRIS #4756452

$895,000
03/14/2025

Listed (Active)

ACTRIS #4756452

$965,000
07/28/2020

Sold

ACTRIS #6170408

—
06/17/2020

Pending

ACTRIS #6170408

$529,900
05/22/2020

Listed (Active)

ACTRIS #6170408

$529,900
09/01/2017

Sold

HLMLS #139969

—
08/03/2017

Pending

HLMLS #139969

—
05/11/2017

Listed (Active)

HLMLS #139969

$474,900
07/13/2015

Sold

HLMLS #129828

—
07/13/2015

Sold

ACTRIS #6769992

—
06/05/2015

Pending

HLMLS #129828

—
06/04/2015

Pending

ACTRIS #6769992

$482,500
11/13/2014

Listed (Active)

HLMLS #129828

$485,000
11/13/2014

Listed (Active)

ACTRIS #6769992

$485,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 2509 Diagonal, Unit 11

Taxable ValueLand$284,060Additions$336,310Total$620,370
Tax Record2025$2,649 ($221 / month)
Home Facts
Beds0Total Finished SqFt1,736 SqFtAbove Grade Finished SqFt1,736 SqFtStories1StyleCondominiumYear Built1996CountyLLANOAPN20919

Schools near 2509 Diagonal, Unit 11

This home is within Llano Independent School District.
Rating
School
Type
Grades
Distance
Public - PK to 5
Public - 6 to 8
Public - 9 to 12
Public - PK to 5
Rating
School
Distance
Packsaddle Elementary School
PublicPK to 5

Llano Junior High School
Public6 to 8

Llano High School
Public9 to 12

Llano Elementary School
PublicPK to 5

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Similar Homes

Similar Sold Homes

2509 Diagonal, Unit 11 is a condo for sale in Horseshoe Bay, TX 78657. This property was listed for sale on December 12, 2025 by HSB Real Estate, LLC, it's currently listed at $649,900. It has been on the market for a total of 71 days and was last sold on July 28, 2020. This listing's school district is Llano Independent School District. Nearby schools include Packsaddle Elementary School, Llano Junior High School and Llano High School. 2509 Diagonal, Unit 11 is a 2-bed, 2-bath, 1,736 sqft condo built in 1996.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass makes no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of HSB Real Estate, LLC, Leslea M Roberts - Hasbany, TREC #0634862

Based on information submitted to the MLS GRID as of 12/16/2025 10:00 AM. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Properties displayed may be listed or sold by various participants in the MLS. IDX information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed by MLS GRID. Use of the MLS GRID data may be subject to an end user license agreement prescribed by the applicable MLS of the Member Participant, if any, and as amended from time to time.