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Property Description
This Highland Park home is a rare gem on the highly sought-after estate block of Gillon Avenue. The very first property adjacent to Lakeside Drive and Exall Lake on Turtle Creek, 0.437 acres, it boasts 96 feet of frontage framed by mature trees and meticulous landscaping - an amazing building custom building site or expansion opportunity. Remodeled by JK Boone, this residence showcases exquisite flooring, custom millwork, and incredible art walls. A unique feature is the dual primary suite layout, one that offers a private terrace overlooking the serene rear grounds. High ceilings and generous room proportions create an inviting ambiance. Outside, a beautifully landscaped yard includes an outdoor living area with a fireplace in addition to the pool area with Pennsylvania stone hardscaping, a fountain, and a commercial pizza oven. Above the detached two-car garage is a 464 square-foot guest suite or quarters with elevator access. This property combines impeccable craftsmanship with a sterling location making it an incredible opportunity to utilize the existing home and improvements, or embark on a new chapter using the commanding street presence and exceptional location for your new build opportunity in the heart of Highland Park.
Full Property Details
Full Property Details for 4009 Gillon
General
- Price: $9,995,000
- Status: Active
- Type: Lots/Land
- Source: NTREIS
- MLS ID: 21351767
- Updated: 8/6/2026
- Added to Site: 1 day(s) ago
Exterior
- Exterior Features: Balcony, Fire Pit, Garden, Lighting, Rain Gutters
- Porch/Patio/Deck: Balcony, Covered
Location
- County: Dallas
- Subdivision: Highland Park
- Driving Directions: From Dallas North Tollway: Exit Mockingbird. East on Mockingbird. South on Preston Road. East on Beverly. South on Lakeside Drive. East on Gillon. It is the first house on the right.
School Information
- Elem School District: Highland Park ISD
- Midd School District: Highland Park ISD
- High School District: Highland Park ISD
- Elementary School: Armstrong
- Middle School: Highland Park, Mcculloch
- High School: Highland Park
Heating & Cooling
- Central air: Yes
- Air Conditioning: Yes
- Cooling Type: Central Air, Electric, Zoned
- Heating Type: Central, Natural Gas, Zoned
Utilities
- Sewer: Public Sewer
- Water: Public
- Utility Description: Natural Gas Available, Sewer Available, Separate Meters, Water Available
Structural Information
- Detached/Attached: Detached
- Year Built: 1971
Additional Structures
- Other Structures: Guest House
Lot Features
- Lot Size (Acres): 0.437
- Lot Size (Sq. Ft.): 19,035.72
- Lot Size Source: Assessor
- Lot Dimensions: 96 x 241 x 72 x 234
- Sidewalks: Yes
- Lot Features: Interior Lot, Irregular Lot, Landscaped, Many Trees, Sprinkler System, City Lot
- Development Status: Streets Installed
- Zoning: Residential
- Fencing (Description): Brick, Wood
Financial Considerations
- Terms: Cash, Conventional
Disclosures and Reports
- Property ID: 60084500260090000
- Block: 26
- Lot Number: 9
Listed by Dave Perry Miller Real Estate, Ryan Streiff
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Schools
Schools serving 4009 Gillon
School District:Highland Park Independent School District
| Name | Grades | Distance |
|---|---|---|
Armstrong Elementary School 3600 Cornell Avenue, Dallas, TX 75205 | K-4 | 0.6 mi |
Highland Park Middle School 3555 Granada Avenue, Dallas, TX 75205 | 7-8 | 1 mi |
Highland Park High School 4220 Emerson Avenue, Dallas, TX 75205 | 9-12 | 1.3 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 4009 Gillon
Date
Details
Price
Change
Source
8/05/2026
Listed
$9,995,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Tax History
Tax History for 4009 Gillon
Year
Property Taxes
Change
Tax Assessment
Change
2025
$40,690
-46%
$10,578,530
—
2024
$74,744
10%
$10,578,530
102%
2023
$67,801
19%
$5,233,580
—
2022
$57,188
-2%
$5,233,580
—
2021
$58,265
-1%
$5,227,480
—
2020
$58,742
-45%
$5,227,480
—
2019
$106,750
-3%
$5,227,480
—
2018
$110,404
2%
$5,227,480
—
2017
$108,728
6%
$5,227,480
4%
2016
$102,364
7%
$5,049,040
5%
2015
$95,643
-1%
$4,794,970
-1%
2014
$96,544
—
$4,846,660
—
2013
$96,473
—
$4,846,660
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 4009 Gillon
4009 Gillon, Highland Park, TX 75205 (MLS# 21351767) is a Lots/Land property with a lot size of 0.437 acres. 4009 Gillon is currently listed for $9,995,000 and was received on August 05, 2026. Want to learn more about 4009 Gillon? Do you have questions about finding other Lots/Land real estate for sale in Highland Park? You can browse all Highland Park real estate or contact a Coldwell Banker agent to request more information.

