When was property at 21809 O Neill Avenue built and last sold?

The property at 21809 O Neill Avenue was built in 1975 and last sold on Jun 26, 2003 for $0.

How much is this home worth?

The estimated value of the home located at 21809 O Neill Avenue is $37,370.

What are some comparable homes to 21809 O Neill Avenue?

There are currently no comparable homes to 21809 O Neill Avenue.

Lago Vista

78645

Highland Lake Estates

21809 O Neill Ave

Map

$37,000

● Land - For Sale

21809 O Neill Ave

Lago Vista, TX 78645

Studio

0 Bath

$199

Est. Monthly

$17

HOA / Fees

About This Property

City lot with new houses nearby on Thurman. Buyer will need to determine the cost to get utilities to this lot. Nice buildable lot. Lake Travis is only 1/4 mile away. Enjoy all the amenities for the area including golf course, lake access, tennis and pickleball courts, library, 9 parks, pool, airport, and much more.

Unit Size

Days on Market

Land Size

0.21 acres

Price per sqft

Property Type

Land

Property Taxes

HOA Dues

$17

Year Built

1975

Listed By

Karen Eckermann

[email protected]

Venture Partners R.E.

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Last updated: 5 months ago (Unlock MLS #ACT4385769)

Price History

Date / Event	Date	Event
Jan 30, 2026	Listed by Venture Partners R.E.	$37,000
Listed by Venture Partners R.E.
Aug 7, 2025	In contract	-
In contract
Jul 25, 2025	Price Decreased	$22,997 ↓ $12K (34.3%)
Price Decreased
May 14, 2025	Price Increased	$35,000 ↑ $15K (75%)
Price Increased
Apr 30, 2025	Listed by Unreal Estate Brokerage LLC	$20,000
Listed by Unreal Estate Brokerage LLC

	Designing your dream home on this stunning property in Highland Lake Estates, just moments from Lake Travis, perfect for fishing, boating, and creating cherished memories. Lago Vista boasts a wealth of amenities such as an 18-hole golf course, 9 parks, 6 party pavilions, 5 playgrounds, 4 boat ramps, fishing, a large marina, campground, swimming pool, disc gold course, tennis, pickle ball, basketball courts, and even more!
Apr 3, 2025	Price Decreased	$37,000 ↓ $3K (7.5%)
Price Decreased
Apr 3, 2025	No longer available	-
No longer available
Dec 1, 2024	Price Decreased	$40,000 ↓ $3K (7%)
Price Decreased
Nov 7, 2024	Price Decreased	$43,000 ↓ $3K (6.5%)
Price Decreased
Oct 4, 2024	Sold	Premium
Sold
Oct 4, 2024	Listed by Urban Heights Realty LLC	$46,000
Listed by Urban Heights Realty LLC

	Design your dream home on this stunning property in Highland Lake Estates, just moments from Lake Travis, perfect for fishing, boating, and creating cherished memories. Lago Vista boasts a wealth of amenities such as an 18-hole golf course, 9 parks, 6 party pavilions, 5 playgrounds, 4 boat ramps, fishing, a large marina, campground, swimming pool, Disc Golf course, Tennis, Pickle Ball, Basketball courts, and even more! Don't delay—start building your dream home today!
Feb 28, 2024	Listed by Keller Williams Preferred	$65,000
Listed by Keller Williams Preferred

	Build your custom home on this beautiful piece of land located in Highland Lake Estates. Minutes away from Lake Travis where you can fish, boat and make memories. Lago Vista offers tons of amenities including 9 parks, 6 party pavilions, 5 playgrounds, 4 boat ramps, a marina, a fishing well, campground, swimming pool, a Disc Golf course, Tennis, Pickle Ball courts, Basketball courts, and so much more! Don't wait build your dream home today!

Property Highlights

Exterior Details

Waterfront Features: Lake Privileges

Waterbody Name: Lake Travis

Other Structures: None

Lot Features: City Lot, Interior Lot

Lot Size Area: 9278.28

Lot Size Units: Square Feet

Lot Size Acres: 0.213

Lot Size Square Feet: 9278.28

Water Source: None

Financial Details

Tax Map Number: Sec 33

Tax Assessed Value: $43,807

Utilities Details

Sewer : None

Location Details

HOA/Condo/Coop Fee Includes: Maintenance Grounds

HOA Fee: $200

HOA Fee Frequency: Annually

Building Info

Overview

General

Year Built: 1975

Bedroom Count: 0
Building Condition: 0
Building Quality: 0
Construction Type: 0
Building Style: 0
Exterior Walls Type: 0
Interior Walls Type: 0
Roof Shape Type: 0
Roof Cover Type: 0
Living Units: 1
Floor Cover: 0
Basement Type: 0
Basement Area: 0
Garage Type: 0
Parking Space Count: 0
Patio Type: 0
Porch Type: 0
Pool Type: 0

Dimensions

Lot Size Square Feet: 9,269

Total Building Area: 0
Building Area: 0

Heating and Cooling

Air Conditioning: 0

Heating: 0
Heating Fuel Type: 0

Utilities

Sewer System: 0

Water Service: 0

Building

Building Type: 0

Property Class: V
Subdivision: HIGHLAND LAKE ESTATES SEC 33
Land Acres: 0000000213
Standard Land Use Code: 8000
County Land Use Code: C1
State Land Use Code: C1
Legal Description 1: LOT 33090 HIGHLAND LAKE ESTATES SEC 33

Neighborhood

School District Name: Lago Vista Independent School District

School Tax School District: LAGO VISTA
Census Tract: 037600

Geography

Assessors Map Reference: 0164901701

Account Number: 166753
Parcel: 166753
Lot: 33090
Municipality: CITY OF LAGO VISTA
Latitude: 30.4293
Longitude: -98.0269

Address

Full Address: 21809 O Neill Ave

Address - House Number: 21809
Address - Street Name: O Neill
Address - Suffix Type: Ave
State: TX
City Name: Leander
Zip Code: 78645

Valuation

Tax

Tax Year: 2022

Tax Amount: $121,453
Tax Rate Code Area: 49

Market Valuation

Market Total Value: $55,000

Market Land Value: $55,000

Assessments Valuation

Assessed Year: 2023

Assessed Total Value: $55,000
Assessed Land Value: $55,000

Sales

Current Sale Contract Date: Jun 26, 2003

Current Sale Recording Date: Jun 27, 2003
Current Sale Document Type: 68
Current Sale Input Document Number: 2003146100

Data used for valuation calculations is provided by RealtyHop, and other third party sources

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Comparables

About Highland Lake Estates

Stats & Trends

Median Asking:

$399,000

Sale Price/ft²

$215

Below Asking

0.03%

Average Days on Market

Average Home Size

1904 ft²

Average Home Age

21 years

Currently For Sale

110 Listings

Based on RH Advisors, Inc. calculations of home data from MLS and/or public records.

Similar Homes for Sale

Currently no similar homes around

Nearby Rentals

Unit for rent at 21403 Patton Ave, Lago Vista, TX, 78645

$2,100 /mo

3 Beds
2 Baths
2,542 ft²

21403 Patton Ave #B, Lago Vista, TX, 78645 Listing by Susan Palomino

Unit for rent at 3704 Allegiance Ave, Lago Vista, TX, 78645

$2,195 /mo

3 Beds
2 Baths
1,813 ft²

3704 Allegiance Ave, Lago Vista, TX, 78645 Listing by Michael Hall

Unit for rent at 813 Moonlight Bay Dr, Spicewood, TX, 78669

$7,500 /mo

5 Beds
4 Baths
4,311 ft²

813 Moonlight Bay Dr, Spicewood, TX, 78669 Listing by Kristi Stavrou

Rentals Near You

Click here to view more rentals in the neighborhood.

Listed by: Karen Eckermann
Listed Office: Venture Partners R.E. - Listing courtesy of Unlock MLS
Phone: (512) 940-3948
Last Updated: 2026-05-28 22:43:47
Data Source: Unlock MLS, MLS# ACT4385769

Details provided by Unlock MLS as Distributed by MLS Grid and may not match the public record.
Based on information from Unlock MLS (alternatively, from ACTRIS). Neither the Board nor ACTRIS guarantees or is in any way responsible for its accuracy. All data is provided “AS IS” and with all faults. Data maintained by the Board or ACTRIS may not reflect all real estate activity in the market. Information being provided is 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. Some IDX listings have been excluded from this website.