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Multifamily Property with ADU
For Sale
$1,350,000

672 Irwin Lane, Santa Rosa, CA 95401

A primary residence, a two-bedroom ADU, and a converted studio with garage provide multiple residential spaces.

Property Size2,714 SF
Lot Size4.90 Acres
Price / SF$497.42
Days on Market34

Property Features for 672 Irwin Lane

General Information

Standard status Active
Size 2,714 SF
Lot size 4.90 Acres
Property subtype Multi Family Home
Zoning DA10

Additional Details

Multifamily Units 3

Building Details

Building Size 2,714 SF
Year Built 1986
Listed By: Don Alder
Source: Alderrealestate
Added: Sep 23 Changed: Oct 25 Last Checked: Oct 25 at 5:26AM

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 Don Alder

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Investment Insights

Based on property information with market context.

Set on 4.9 acres, this multifamily property includes a 2,714-square-foot residence with three bedrooms, three bathrooms, and an attached garage. A separate two-bedroom, one-bath ADU is also on the property. An art studio with a garage has been converted into another two-bedroom, one-bath space.

The site is zoned DA10 and includes room for RV parking. Shopping, EV charging stations, and wineries are described as minutes away. The property was built in 1986.

Key Highlights

  • 4.9 acres of flat, usable land
  • 2,714‑square‑foot property
  • Main residence has 3 bedrooms, 3 bathrooms, and an attached garage

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$47,406
Cap Rate
3.51%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$948,120 $948.1K
Cap Rate 7%
$677,229 $677.2K
Cap Rate 9%
$526,733 $526.7K
Market Conditions
NOI Build-Up for 2,714 SF
Gross rent
$90.5K $33.36/SF
− Vacancy
−$4.3K −$1.60/SF
EGI
$86.2K $31.76/SF
− OpEx
−$38.8K −$14.29/SF
NOI
$47.4K $17.47/SF
Area
Santa Rosa, CA
Vacancy
4.80%
Lease Rate
$33.36 /SF/Yr
Expense Ratio
45.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$948,120
Cap Rate 7%
$677,229
Cap Rate 9%
$526,733

Alternative Uses

Best Use
Apartment 5plus
$677.2K
$592.6K – $790.1K (±1% cap)
NOI $47,406 @ 7.0% cap · market cap 3.51%
Second Best
—
—
no second resolved use
Theoretical Best
Multifamily LT 5
$754.0K
$659.8K – $879.7K (±1% cap)
NOI $52,782 @ 7.0% cap · market cap 3.91%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

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Lease Details

3
Residential units

Location Intelligence

Trade Area within ½ mile

48
Businesses Nearby

Demographics for 95401, CA

37,272
Population
14,281
Households
2.6
Avg Household Size
38
Median Age
28%
College-Educated
80%
High-School Grad
20.9 sq mi
ZIP Area
1,783
Density / Sq Mi
$93,513
Median Household Income
$45,630
Median Earnings
$1,978
Median Rent
$628,900
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
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Market

Vacancy Rate% for Multifamily in West region

7% 2022
7.8% 2023
8.6% 2024
8.6% 2025

Frequently Asked Questions

What type of property is this?
Multifamily property - A primary residence, a two-bedroom ADU, and a converted studio with garage provide multiple residential spaces.
Where is this multifamily property located?
The property is located at 672 Irwin Lane Santa Rosa, CA.
What is the asking price?
The asking price for this property is $1,350,000.
What are key features of this property?
This property features: 4.9 acres of flat, usable land; 2,714‑square‑foot property; Main residence has 3 bedrooms, 3 bathrooms, and an attached garage
More about this property
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