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Duplex with On-Site ADU
For Sale
$419,900

1028 E GROVER Ave, Cottage Grove, OR 97424

MULTI_FAMILY - CottageGrove, OR

Property Size2,716 SF
Lot Size0.18 Acres
Price / SF$154.60
Days on Market273

Property Features for 1028 E GROVER Ave

General Information

Property type Residential Multi Family
Property subtype Other
Zoning R1
Bedrooms 4
Bathrooms 2
Full bathrooms 2
Rooms Bedroom 2, Bedroom 4, Bedroom 1, Bedroom 3, Bathroom 2, Bathroom 1
Elementary school Bohemia
Middle school Lincoln
High school Cottage Grove
Directions Hwy 99 or 10th to E Grover
Subdivision _235
Standard status Active
APN 1665098
Size 2,716 SF
Lot size 0.18 Acres

Taxes and HOA fees

Tax Description Partition Plat: CS #36752 2000-P1397
Tax Annual Amount 6203
Legal Description Partition Plat: CS #36752 2000-P1397

Utilities

Heating system Zoned, Heat Pump (Heating)

Building Details

Year built 2008
Floors in Building 2
Number of units 2
Roof type Composition, Shingle
Listing Agency: RE/MAX Integrity · RE/MAX International
Listed By: Jon Sims
Added: Nov 3, 2025 Changed: Aug 1 Last Checked: Aug 3 at 2:06AM
MLS# 390997196

Copyright © 2026 Regional Multiple Listing Services. 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.

Duplex property featuring two homes on a 0.18-acre lot. 1028 E Grover Ave offers 1,840 sq ft of modern living space with vaulted ceilings, stone countertops, stainless steel appliances, and architectural design elements. 1046 E Grover Ave is an 800 sq ft ADU-styled, one-level, one-bedroom home with many modern updates.

The property is zoned R1 and was built in 2008. Heating includes zoned heating and a heat pump system. The roof is described as composition shingle.

With two separate residences on the same lot, the configuration can be useful for owner-occupants or investors seeking an on-site second home.

Key Highlights

  • Two homes on a 0.18‑acre lot
  • 1028 E Grover Ave: 1,840 sq ft with vaulted ceilings
  • 1046 E Grover Ave: 800 sq ft ADU‑styled one‑bedroom one‑level home

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 $40.7k $15.00
− Vacancy −$2.6k −$0.98
EGI $38.1k $14.03
− OpEx −$11.4k −$4.21
NOI $26.7k $9.82
2,716 SF · lease $15.00/SF/yr · vacancy 6.50% · expense 30.00%

Alternative Uses

Best Use
Multifamily LT 5
$380.9K
$333.3K – $444.4K (±1% cap)
NOI $26,664 @ 7.0% cap · market cap 6.35%
Second Best
Apartment 5plus
$354.6K
$310.3K – $413.7K (±1% cap)
NOI $24,822 @ 7.0% cap · market cap 5.91%
Theoretical Best
Office A
$687.1K
$601.2K – $801.6K (±1% cap)
NOI $48,098 @ 7.0% cap · market cap 11.45%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick (Bike/Boat/Book/etc) Store Locksmith Electrical Service Carpet & Flooring Store Daycare Center HVAC Service

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

Location Intelligence

Trade Area within ½ mile

691
Businesses Nearby

Demographics for 97424, OR

18,750
Population
7,920
Households
2.4
Avg Household Size
45
Median Age
22%
College-Educated
91%
High-School Grad
246.2 sq mi
ZIP Area
76
Density / Sq Mi
$71,985
Median Household Income
$36,588
Median Earnings
$1,012
Median Rent
$349,700
Median Home Value

Market

Vacancy Rate% for Multifamily in West region

7% 2022
7.8% 2023
8.6% 2024
8.6% 2025
Rey
Questions? Ask Rey
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Frequently Asked Questions

What type of property is this?
Duplex - Two homes on a 0.18-acre R1 lot, including a heated ADU-style one-bedroom residence.
Where is this duplex located?
The property is located at 1028 E GROVER Ave Cottage Grove, OR.
What is the asking price?
The asking price for this property is $419,900.
What are key features of this property?
This property features: Two homes on a 0.18‑acre lot; 1028 E Grover Ave: 1,840 sq ft with vaulted ceilings; 1046 E Grover Ave: 800 sq ft ADU‑styled one‑bedroom one‑level home
More about this property
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