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Duplex with Detached ADU
For Sale
$995,000

1620 Spencer St, Napa, CA 94559

Two independent residences combine original character, updated systems, private outdoor areas, and flexible living arrangements near Downtown Napa.

Property Size1,152 SF
Days on Market10

Property Features for 1620 Spencer St

General Information

Standard status Active
Size 1,152 SF
Property subtype Investment

Units

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

Building Details

Building Size 1,152 SF
Year Built 1937
Buildings 2
Units 2
Listing Agency:
Listed By: Senett D Tarvid
Source: Elliman
Added: Aug 22 Changed: Aug 28 Last Checked: Aug 30 at 8:44PM

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 Senett D Tarvid

Investment Insights

Based on property information with market context.

This duplex property includes a 2-bedroom, 1-bath main residence and a detached 1-bedroom, 1-bath ADU positioned at the rear. Built in 1937, the primary home features original hardwood flooring, an updated kitchen with stone tile and subway tile finishes, a dedicated laundry area, and a refreshed bathroom. HVAC, owned solar, and an updated electrical panel add to the property’s improvements.

The newly built ADU has not previously been occupied and includes a separate entrance and private patio. Outdoor areas include entertaining space, alfresco dining areas, and a hobby vineyard. The property is at 1620 Spencer St in Napa’s Alphabet Streets, adjacent to Downtown Napa and near restaurants, tasting rooms, boutique shopping, live entertainment, and seasonal events.

Key Highlights

  • Two residences: a 2‑bedroom, 1‑bath main home and a 1‑bedroom, 1‑bath detached ADU
  • Detached ADU is newly constructed, has never been occupied, and includes a separate entrance and private patio
  • Main residence retains original hardwood floors and includes an updated kitchen and bathroom

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Butcher (Bike/Boat/Book/etc) Store Fish Market Clothing & Fashion Store Nursing Home Locksmith

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

3,299
Businesses Nearby

Demographics for 94559, CA

28,137
Population
11,599
Households
2.4
Avg Household Size
40
Median Age
37%
College-Educated
84%
High-School Grad
41.4 sq mi
ZIP Area
680
Density / Sq Mi
$100,559
Median Household Income
$52,247
Median Earnings
$2,044
Median Rent
$877,100
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 independent residences combine original character, updated systems, private outdoor areas, and flexible living arrangements near Downtown Napa.
Where is this duplex located?
The property is located at 1620 Spencer St Napa, 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 residences: a 2‑bedroom, 1‑bath main home and a 1‑bedroom, 1‑bath detached ADU; Detached ADU is newly constructed, has never been occupied, and includes a separate entrance and private patio; Main residence retains original hardwood floors and includes an updated kitchen and bathroom
More about this property
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