
Versatile 0.75-Acre Property with Three Separate Structures & Endless Potential located in an ETJ! Prime opportunity to own a versatile property on a spacious 0.750-acre lot, offering an exceptional combination of residential, commercial, rental, and live/work potential. With three separate structures, this property provides flexibility and functionality that is hard to find—all with room to grow. The 1,508 sq ft main home features 3 bedrooms and 1 bathroom, including a renovated bathroom and fresh interior paint. A separate 509 sq ft ADU/guest house offers 1 bedroom and 1 bathroom with a stand-up shower, along with new flooring and fresh paint. Perfect for guests, a private office, employee accommodations, or additional rental income. The third structure is a substantial 1,508 sq ft shop with electricity, providing incredible versatility for a workshop, storage, automotive use, contractor or trade business, inventory, creative studio, or other business operations. Three separate structures create a rare opportunity to live, work, and generate income all on one property. This property offers the freedom to customize the space to fit your vision.
Property Type
Residential
Year Built
1982
Lot Size
0.75 acres
$/Sq Ft
$364
Garage
2 spaces
Listed by All City Real Estate Ltd. Co
Property Details
Features
Appliances
Flooring
Features
Construction
Lot Features
Fencing
Foundation
Patio / Porch
Parking
Waterfront
Verified property facts
3430 County Road 100 is listed at $549,000 with 3 bedrooms, 1 full bathrooms, 1,508 square feet, 0.75-acre lot. This places it above the 78634 median of $418,495.
3430 County Road 100 is zoned for Georgetown ISD with assigned schools: Williams (elementary), Wagner (middle), East View (high). School assignments should be verified directly with the district.
3430 County Road 100 is a Residential built in 1982 featuring 3 bedrooms, 1 full bathrooms, 1,508 square feet, 0.75-acre lot.
3430 County Road 100 is listed by All City Real Estate Ltd. Co. Keenan Group at Compass presents this IDX listing and provides the accompanying market analysis using MLS Grid / Unlock MLS data reviewed as of Aug 21, 2026.
With 20% down ($109,800) on a 30-year fixed mortgage at approximately 6.75%, the estimated monthly payment for 3430 County Road 100 is around $3,855 including principal, interest, and estimated taxes. Actual payment varies by rate, down payment, insurance, and HOA fees.
#1 Austin Board of Realtors Team. Over 1,000 successful transactions with high-end expertise.
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2 records on file
Every recorded sale and lease at 3430 County Road 100, whoever represented it.
Prices shown are list prices. Closed sale prices are available to registered clients in accordance with ACTRIS rules.
Listing timeline with current price, original ask, and market time.
Georgetown ISD
Zoned assignments come from the property school fields available to us. District context schools are shown only when an assigned tier is missing. Contact the school district directly to verify current boundaries and enrollment eligibility.
20% ($110K)
$549,000
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List price
$549,000
Price per sqft
$364/sqft
Vs. McQueen median
Not available
Days on market
8 days
Original to current
No verified reduction
$549K original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Aug 21, 2026.
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#1 ABOR Team 2024 with $1B+ career sales volume
As of Aug 21, 2026, 3430 County Road 100 is offered at $549,000. The current MLS snapshot shows 460 active listings in 78634. Keenan Group has completed 1 verified transactions in 78634 within its 1,000+ completed transactions and $1B+ career volume across Austin.
3430 County Road 100 was built in 1982 (44 years ago). Buyers should budget for potential updates to major systems.
3430 County Road 100 includes verified waterfront access: None. Buyers should confirm shoreline, dock rights, and floodplain status during due diligence.
Answers use visible listing facts, school context, and neighborhood data available on this page. Verify time-sensitive details before making decisions.
1 event on record
Current Price
$549,000
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
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