
73 feet of Guadalupe River frontage, direct river access, and a location less than one mile from Historic Gruene create a rare opportunity to own an established waterfront home in one of the Texas Hill Country's most desirable destinations. Multiple parcels are available, offering buyers the flexibility to secure riverfront property, investment opportunities, or future development sites in this exceptional location.
This four-bedroom waterfront home is positioned along a scenic stretch of the Guadalupe River and takes full advantage of the surrounding views. An expansive upper deck, covered lower patio, firepit area, concrete waterfront landing, and direct river access create an outdoor environment built for entertaining, relaxing, and enjoying the river lifestyle.
The improved waterfront features a stone retaining wall, concrete landing, and stair and ladder access into the river, providing convenient access for kayaking, tubing, fishing, swimming, and year-round recreation.
Inside, vaulted beamed ceilings, expansive windows, wood flooring, and open-concept living spaces create a warm and inviting atmosphere. The kitchen features quartz countertops, bar seating, open shelving, and beautiful river views, while the living area opens directly to the upper deck. The four-bedroom layout offers flexibility for full-time living, a weekend retreat, or investment use, with the upstairs owner's suite providing privacy and natural views.
Located minutes from Gruene Hall, shopping, dining, live music, river outfitters, downtown New Braunfels, and IH-35, this property combines waterfront recreation, privacy, and convenience in one exceptional setting.
Property Type
Residential
Year Built
1974
Lot Size
1.05 acres
$/Sq Ft
$571
Garage
6 spaces
Listed by Keller Williams Heritage
Verified property facts
1242 Ervendberg Ave Unit #Lot 4 is listed at $979,900 with 4 bedrooms, 2 full bathrooms, 1,716 square feet, 1.05-acre lot. This places it above the 78130 median of $542,500.
1242 Ervendberg Ave Unit #Lot 4 is zoned for New Braunfels ISD with assigned schools: Lamar (elementary), Oakrun (middle), New Braunfels (high). School assignments should be verified directly with the district.
1242 Ervendberg Ave Unit #Lot 4 is in Signal Hill, Austin, Texas. See the full [Signal Hill neighborhood guide](/neighborhoods/signal-hill-austin) for market data, schools, and lifestyle details.
1242 Ervendberg Ave Unit #Lot 4 is a Residential built in 1974 featuring 4 bedrooms, 2 full bathrooms, 1,716 square feet, 1.05-acre lot.
1242 Ervendberg Ave Unit #Lot 4 is presented by the Keenan Group at Compass Real Estate, the #1 Austin Board of Realtors Team (2024) with 1,000+ career transactions and $1B+ in career volume across Austin's luxury market.
#1 Austin Board of Realtors Team. Over 1,000 successful transactions with high-end expertise.
25+ years advising buyers and sellers in this community
Property Details
Features
Appliances
Flooring
Features
Construction
Lot Features
Fencing
Foundation
Patio / Porch
Parking
Waterfront
Listed with current price, original ask, and market time.

New Braunfels 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% ($196K)
$979,900
Luxury property intelligence
A sourced read on Signal Hill pricing, timing, and property scale. No automated valuation claim.
List price
$979,900
Price per sqft
$571/sqft
Vs. Signal Hill median
+130.6%
$425K median
Days on market
13 days
Original to current
No verified reduction
$979.9K original
Active inventory context
Ask for current inventory
Price Position in Signal Hill
Listed 131% above the Signal Hill median
Source: MLS Grid / Unlock MLS and Keenan Group review as of Jun 21, 2026.
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1242 Ervendberg Ave Unit #Lot 4 is priced at $571 per square foot across 1,716 sqft. The Signal Hill median list price is $425,000.
The most recent annual property tax for 1242 Ervendberg Ave Unit #Lot 4 is $32,353. Texas has no state income tax, so property taxes are a primary revenue source. Rates vary by jurisdiction and exemptions. Verify current amounts with the county appraisal district.
With 20% down ($195,980) on a 30-year fixed mortgage at approximately 6.75%, the estimated monthly payment for 1242 Ervendberg Ave Unit #Lot 4 is around $7,781 including principal, interest, and estimated taxes. Actual payment varies by rate, down payment, insurance, and HOA fees.
At $979,900, 1242 Ervendberg Ave Unit #Lot 4 is in the Signal Hill market where there are currently 68 active listings in 78130. For a detailed market analysis, see our [Signal Hill guide](/neighborhoods/signal-hill-austin).
1242 Ervendberg Ave Unit #Lot 4 was built in 1974 (52 years ago). Buyers should budget for potential updates to major systems.
1242 Ervendberg Ave Unit #Lot 4 includes verified waterfront access: River Front,Waterfront. 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.
Signal Hill is one of Austin's established neighborhoods, zoned for New Braunfels ISD in the 78130 area. The Keenan Group has specialized in Signal Hill real estate for 25+ years with 1,000+ career transactions. Contact (512) 415-7653 for current market conditions and available homes.
Source: Keenan Group at Compass Real Estate, #1 Austin Board of Realtors Team (2024)
1 event on record
Current Price
$979,900
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.
Best Match
Balanced against price, location, and layout so nearby lookalikes rise first. Similar properties in NA
Neighborhood guide and local insights
Signal Hill is one of the smaller, quieter neighborhoods in southwest Austin's 78748 zip code, the kind of place where neighbors actually wave from their driveways and most homes have been owned by the same families for years. Built primarily across two phases in the 1990s and early 2000s, Signal Hill sits at a price point that has become rare in Austin - a median around $425,000 puts it well below most of the city's established neighborhoods, which makes it one of the more accessible entry points into Austin ISD school zones. Signal Hill sits in southwest Austin near the intersection of Slaughter Lane and Manchaca Road, with quick access to MoPac and I-35 for downtown commutes that run about 20 minutes outside of rush hour. South Austin's commercial corridor along Slaughter Lane handles weekly errands - H-E-B, restaurants, and shopping all within five minutes. The neighborhood backs up to wooded land that gives it a more rural feel than its proximity to major roadways would suggest. The housing stock is straightforward Texas suburban - traditional and ranch-style homes built mostly between 1995 and 2005, with brick and stone facades, two- and three-car garages, and the kind of practical layouts that hold their value because they work for families. Lots range from 0.15 acres in the older sections to about 0.5 acres in the larger phase, with most homes between 1,800 and 3,200 square feet. Pricing typically falls between $375,000 and $525,000, with some larger lots and updated homes pushing higher. Signal Hill is served by Austin ISD. Baranoff Elementary handles the elementary years and has a steady reputation for solid academics and engaged parent involvement. Bailey Middle School serves the middle school years, and most students continue to Akins High School. The schools are close enough that walking and biking are realistic options for elementary kids, which adds to the neighborhood character. The lifestyle here is straightforward suburban with strong access to outdoor space. The Slaughter Creek Trail runs nearby for runners and cyclists. South Austin's restaurant scene along Slaughter and Manchaca handles casual dining and date nights. Onion Creek Metropolitan Park is a short drive south for hiking and disc golf. And the proximity to MoPac means Lady Bird Lake, Zilker, and downtown are all within reach for weekend plans. Signal Hill works for families and first-time buyers who want Austin ISD schools without paying central Austin prices. It is more affordable than Circle C Ranch to the west and has more established trees and lot sizes than the newer Hays CISD developments further south. The tradeoff is that Signal Hill is small - inventory turns over slowly because owners tend to stay - so when something does come on the market, it usually moves fast. For buyers who can be patient and act decisively, this is one of the better-value pockets in southwest Austin.
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