Duplex With Indoor Laundry and Updated Upstairs
New
For Sale
$600,000
709 W 8Th St, Antioch, CA 94509
MULTI_FAMILY - Antioch, CA
Property Size1,952 SF
Lot Size0.11 Acres
Price / SF$307.38
Days on Market2
Property Features for 709 W 8Th St
General Information
Property type
Residential Multi Family
Property subtype
Duplex
Bedrooms
6
Rooms
Bedroom 3, Bedroom 4, Bedroom 5, Bedroom 6, Bedroom 2, Bedroom 1
Parking
2
Parking features
Off Street, On Street
Appliances
Gas Water Heater
Subdivision
ANTIOCH
Lot features
Rectangular Lot
Standard status
Active
APN
0662010065
Size
1,952 SF
Lot size
0.11 Acres
Utilities
Sewer type
Public Sewer
Heating system
Wall Furnace
Cooling system
Ceiling Fan(s), Window Unit(s), Wall/Window Unit(s)
Water source
Public
Amenities
indoor laundry rooms
large open kitchens
Building Details
Year built
1950
Flooring type
Laminate, Linoleum
Building materials
Stucco
Listing Agency:
Keller Williams · Keller Williams Realty
(925) 634-0033
Listed By:
Leia Hartje · License #01412955
(925) 550-2697
Added: Aug 1
Changed: Aug 2
Last Checked: Aug 2 at 6:06AM
MLS# 41143608
Copyright © 2026 bridgeMLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Investment Insights
Based on property information with market context.
This duplex at 709 W 8th St offers a practical live-in or rental configuration with two units. The upstairs unit has updates in process, including new floors, new kitchen counters, refinished cabinets, and new appliances. Both units are described as having indoor laundry rooms and large, open kitchens.
The property sits on a 0.1148-acre lot with a total size of 1,952 SF and was built in 1950. Construction materials include stucco. The home has laminate and linoleum flooring, with a wall furnace for heating. Cooling is provided via window unit(s), ceiling fans, and wall/window unit(s). A gas water heater is listed among the appliances. Parking is available both off street and on street.
Utilities are public, with public water and public sewer. The rooms provided include six bedrooms across the property, and the bedroom count can support a variety of tenant layouts or owner-occupant options.
The property sits on a 0.1148-acre lot with a total size of 1,952 SF and was built in 1950. Construction materials include stucco. The home has laminate and linoleum flooring, with a wall furnace for heating. Cooling is provided via window unit(s), ceiling fans, and wall/window unit(s). A gas water heater is listed among the appliances. Parking is available both off street and on street.
Utilities are public, with public water and public sewer. The rooms provided include six bedrooms across the property, and the bedroom count can support a variety of tenant layouts or owner-occupant options.
Key Highlights
- 0.1148‑acre lot and 1,952 SF duplex built in 1950
- Upstairs unit updates in process: new floors, new kitchen counters, refinished cabinets, new appliances
- Indoor laundry rooms in both units
Financial Insights For Multifamily LT 5
Simulate Cap Rate and NOI
NOI Build-Up
- Vacancy
- income lost from leasable area expected to sit empty during the year — subtracted from gross rent.
- EGI (Effective Gross Income)
- gross rent minus vacancy losses — the realistic income before paying operating costs.
- OpEx (Operating Expenses)
- recurring costs to operate the property (property tax, insurance, utilities, maintenance, management) — excludes financing and capital improvements.
- NOI (Net Operating Income)
- income a property generates after operating costs but before financing and taxes.
| Component | $ | $/SF |
|---|---|---|
| Gross rent | $50.4k | $25.80 |
| − Vacancy | −$2.6k | −$1.34 |
| EGI | $47.7k | $24.46 |
| − OpEx | −$14.3k | −$7.34 |
| NOI | $33.4k | $17.12 |
1,952 SF · lease $25.80/SF/yr · vacancy 5.20% · expense 30.00%
Alternative Uses
Best Use
Multifamily LT 5
$477.4K
$417.8K – $557.0K
NOI $33,420 @ 7.0% cap · market cap 5.57%
Second Best
Apartment 5plus
$443.8K
$388.3K – $517.7K
NOI $31,063 @ 7.0% cap · market cap 5.18%
Theoretical Best
Office A
$591.3K
$517.4K – $689.8K
NOI $41,390 @ 7.0% cap · market cap 6.90%
Zoning and permitted uses should be independently verified with authorities.
Property Analytics
Property Profile
Current Use
Lease Details
Multi-tenant
Tenancy
Yes
Highway access
Location Intelligence
Trade Area within ½ mile
985
Businesses Nearby
Explore this area
Business Placement
Demographics for 94509, CA
69,931
Population
24,048
Households
2.9
Avg Household Size
36
Median Age
19%
College-Educated
82%
High-School Grad
17.4 sq mi
ZIP Area
4,019
Density / Sq Mi
$81,512
Median Household Income
$42,401
Median Earnings
$2,052
Median Rent
$565,300
Median Home Value
Market
Vacancy Rate% for Multifamily in West region
Questions? Ask Rey
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Frequently Asked Questions
What type of property is this?
Duplex - Duplex with indoor laundry rooms, large open kitchens, and in-progress updates to the upstairs unit.
Where is this duplex located?
The property is located at 709 W 8Th St Antioch, CA.
What is the asking price?
The asking price for this property is $600,000.
What are key features of this property?
This property features: 0.1148‑acre lot and 1,952 SF duplex built in 1950; Upstairs unit updates in process: new floors, new kitchen counters, refinished cabinets, new appliances; Indoor laundry rooms in both units
