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ActiveMLS #3110124

4502 S 1st ST, Austin TX 78745

Austin, TX 78745 · Hartkopf Annex

Single Family Residence for sale in Hartkopf Annex

3Bedrooms
1Bathrooms
888Square Ft
0.30Acres
0Garage
1958Year Built
Price Reduced
1 / 12
$619,000$649,000

Overview

Property Description

APPOINTMENTS HAVE TO BE APPROVED BEFORE SHOWINGS. OWNER OCCUPIED. DO NOT WALK THE LOT WITOUT PERMISSION. Prime South Austin redevelopment opportunity on an expansive ±0.30-acre lot in one of Austin's most active infill markets. 2026 updates: HVAC system and water heater. The value is in the land. The existing residence is considered a tear-down and is being sold as-is. Large redevelopment parcels in this location are becoming increasingly difficult to find. The generous lot size presents an exceptional opportunity for builders, developers, and investors to capitalize on Austin's continued demand for new residential construction. Subject to City of Austin approval and buyer verification, the property may offer the potential for multiple residential homes or other redevelopment opportunities. Surrounded by new construction and redevelopment projects, this property is ideally positioned for an infill development in a highly desirable South Austin location. Just minutes from South Congress, South Lamar, St. Elmo, Downtown Austin, major employment centers, shopping, restaurants, entertainment, parks, and Austin-Bergstrom International Airport. Easy access to IH-35, US-290, SH-71, and Loop 360 provides outstanding connectivity throughout the city. Rare South Austin Infill Development Opportunity Builder Alert! Premium 0.30-Acre Redevelopment Parcel One of the Few Remaining Large Redevelopment Lots on South First Prime Infill Site in a High-Growth South Austin Corridor Development Opportunity Surrounded by New Construction Land Value Only – Exceptional Builder Opportunity Oversized South Austin Lot with Significant Redevelopment Potential

Financial Info
Price
$619,000
$ / Sqft
$697
HOA
None
Tax Rate
2.0465%
Est. Taxes
$8,365.17
Tax Year
2026
Exemptions
Homestead, Over 65
Legal Info
Address
4502 S 1st ST
County
Travis
City
Austin
State
TX
Zip
78745
Subdivision
Hartkopf Annex
Legal Description
LOT 7 BLK A HARTKOPF ANNEX
Parcel
04100812230000
Interior Features
Floor
Laminate
Num Living
1
Dining
1
Appliances
Range
Master Main
Yes
Interior Features
None
General Info
Beds
3 Total / 3 Main Level
Full / Half Baths
1 / 0
Prop Type
Residential
Property Type
Single Family Residence
Stories
1
Year Built
1958 / Tear Down
Square Feet
888 / Public Records
Garage Desc
Carport, Driveway, Parking Pad
Foundation
Slab
Roof
Shingle
Construction
Frame
Acres
0.30
Lot Description
Back Yard, Front Yard, Interior Lot, Trees-Large (Over 40 Ft)
Restrictions
City Restrictions
Flood Plain
No
View
Neighborhood
Water Access
No
Waterfront
No
Area
10N
Utility Info
Water
Public
Sewer
Public Sewer
Utilities
Electricity Connected, Natural Gas Connected, Sewer Connected
Heat
None
A C
None
Exterior Features
Fence
Back Yard, Chain Link, Wood
Exterior Features
Private Yard, None
Pool On Property
No
Area Amenities
None

Price history

Members only
Days on market
−$30,000 (−4.6%)
$649,000 → $619,000
1
Price reduction
Active
Since Jun 26, 2026
Price trend
List priceJun 2026Jul 2026
Property history2 events
DateEventPriceChange
Jul 25, 2026Price Decrease$619,000−$30,000 (−4.6%)
Jun 29, 2026New Listing

Taxes

Tax data isn’t available for this property’s county yet.

Schools

School Info
District
Austin ISD
Elementary
St Elmo
Middle
Bedichek
High
Crockett

Maps

Financing

Your preferences

  • 20% down
  • Conv/Jumbo
  • 30 years
  • 6.50% rate

Saved on this device

List price $619,000
Down payment
Stays 20% if you change the price
Note rate, not APR
From this listing’s tax record
*Estimated only (1% of price / yr)

Estimated monthly payment

$4,343 / mo

20% down · 6.50% interest · 30-year fixed

Estimated monthly payment $4,343

Principal & interest
$3,130
Property taxes
$697
Homeowners insurance
$516

*PITI only

These figures are estimates for general information only — not a loan offer, a quote, or a guarantee of financing terms.

Principal, interest and balance for each year
YearStarting balancePrincipal paidInterest paidEnding balancePrincipal vs interest
1$495,200$5,535$32,025$489,665
2$489,665$5,906$31,654$483,759
3$483,759$6,301$31,259$477,458
4$477,458$6,723$30,837$470,735
5$470,735$7,173$30,387$463,562
6$463,562$7,654$29,906$455,908
7$455,908$8,166$29,394$447,741
8$447,741$8,713$28,847$439,028
9$439,028$9,297$28,263$429,731
10$429,731$9,920$27,640$419,811
  • Year 1$489,665
    Principal paid
    $5,535
    Interest paid
    $32,025
    Starting balance
    $495,200
  • Year 2$483,759
    Principal paid
    $5,906
    Interest paid
    $31,654
    Starting balance
    $489,665
  • Year 3$477,458
    Principal paid
    $6,301
    Interest paid
    $31,259
    Starting balance
    $483,759
  • Year 4$470,735
    Principal paid
    $6,723
    Interest paid
    $30,837
    Starting balance
    $477,458
  • Year 5$463,562
    Principal paid
    $7,173
    Interest paid
    $30,387
    Starting balance
    $470,735
  • Year 6$455,908
    Principal paid
    $7,654
    Interest paid
    $29,906
    Starting balance
    $463,562
  • Year 7$447,741
    Principal paid
    $8,166
    Interest paid
    $29,394
    Starting balance
    $455,908
  • Year 8$439,028
    Principal paid
    $8,713
    Interest paid
    $28,847
    Starting balance
    $447,741
  • Year 9$429,731
    Principal paid
    $9,297
    Interest paid
    $28,263
    Starting balance
    $439,028
  • Year 10$419,811
    Principal paid
    $9,920
    Interest paid
    $27,640
    Starting balance
    $429,731
First 10 of 30 years

Nearby

Courtesy of Vidaurri Realty Group, Inc · (512) 423-2543

Listings courtesy of ACTRIS as distributed by MLS GRID.