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Detached Duplex Renovation Property
For Sale
$995,000

3426 30 31st St, San Diego, CA 92104

Two separate homes, detached parking structures, and RM1-1 zoning create a substantial renovation project in a walkable San Diego setting.

Property SizeContact for details
Lot Size0.14 Acres
Days on Market44

Property Features for 3426 30 31st St

General Information

Standard status Active
Lot size 0.14 Acres
Property subtype Investment
Zoning RM1-1

Property Condition

Severity Major Repairs Needed
Evidence full renovation

Units

Unit Mix 1 x 2BR/1BA, 1 x 1BR/1BA
Multifamily Units 2

Building Details

Year Built 1932
Buildings 2
Stories 1
Units 2
Construction craftsman bungalow
Listed By: Mary McT McTernan
Source: Elliman
Added: Jul 22 Changed: Aug 31 Last Checked: Aug 31 at 2:17PM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Mary McT McTernan

Investment Insights

Based on property information with market context.

This duplex offering includes two detached residences on a 6,251-square-foot RM1-1 lot. The front home is an approximately 1,000-square-foot, two-bedroom, one-bath Craftsman bungalow with gumwood trim, built-ins, picture railing, coved and inset ceilings, a fireplace, and hardwood flooring. A second one-bedroom, one-bath home adds a separate residential component. Both structures require extensive renovation and are offered in as-is condition, with no seller repairs.

Site improvements include a detached garage, an extra-long driveway, and rear-alley access. The property is near Morley Field and the 30th Street dining and coffee corridor, with a Walk Score of 94, Bike Score of 83, and Transit Score of 50. Year built: 1932.

Key Highlights

  • Two detached homes on a 6,251‑square‑foot RM1‑1 lot
  • Front residence measures approximately 1,000 square feet with 2 bedrooms and 1 bath
  • Second detached home includes 1 bedroom and 1 bath

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Law Firm Electrical Service Dental Office (Bike/Boat/Book/etc) Store HVAC Service Tech Support Center

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

1,974
Businesses Nearby

Demographics for 92104, CA

44,265
Population
24,580
Households
1.8
Avg Household Size
36
Median Age
55%
College-Educated
94%
High-School Grad
3.7 sq mi
ZIP Area
11,964
Density / Sq Mi
$92,862
Median Household Income
$60,195
Median Earnings
$1,925
Median Rent
$861,600
Median Home Value

Market

Vacancy Rate% for Multifamily in West region

7% 2022
7.8% 2023
8.6% 2024
8.6% 2025
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Frequently Asked Questions

What type of property is this?
Duplex - Two separate homes, detached parking structures, and RM1-1 zoning create a substantial renovation project in a walkable San Diego setting.
Where is this duplex located?
The property is located at 3426 30 31st St San Diego, CA.
What is the asking price?
The asking price for this property is $995,000.
What are key features of this property?
This property features: Two detached homes on a 6,251‑square‑foot RM1‑1 lot; Front residence measures approximately 1,000 square feet with 2 bedrooms and 1 bath; Second detached home includes 1 bedroom and 1 bath
More about this property
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