8421 Duncan Island Road
Description
Property Details for 8421 Duncan Island Road
Recent comparable sales
Median sold price
$530,000
Avg days on market
72
Sale-to-list ratio
98.8%
Mapleton, OR
9 comparable properties found
$440,000
Sold 09/12/25
- 3
- Bedrooms
- 2
- Bathrooms
- 2,110
- Square Feet
- 1.44
- Acres
$600,000
Sold 04/24/26
- 3
- Bedrooms
- 2
- Bathrooms
- 2,238
- Square Feet
- 10.67
- Acres
$464,900
Sold 11/08/24
- 3
- Bedrooms
- 2
- Bathrooms
- 2,355
- Square Feet
- 0.12
- Acres
$725,000
Sold 11/22/24
- 3
- Bedrooms
- 2
- Bathrooms
- 2,058
- Square Feet
- 0.12
- Acres
$530,000
Sold 06/06/25
- 3
- Bedrooms
- 2
- Bathrooms
- 1,943
- Square Feet
- 0.33
- Acres
$533,000
Sold 05/01/26
- 3
- Bedrooms
- 3
- Bathrooms
- 2,627
- Square Feet
- 0.43
- Acres
$470,000
Sold 06/18/26
- 3
- Bedrooms
- 3
- Bathrooms
- 2,362
- Square Feet
- 0.18
- Acres
$466,000
Sold 05/20/25
- 3
- Bedrooms
- 3
- Bathrooms
- 2,473
- Square Feet
- 3.65
- Acres
$805,000
Sold 05/29/26
- 3
- Bedrooms
- 2
- Bathrooms
- 2,160
- Square Feet
- 1.51
- Acres
Location
Sold By Bella Casa Real Estate Group
Building Information for 8421 Duncan Island Road
Payment Calculator
$3,151 per month
30 year fixed, 6.55% Interest
$2,973
$178
$0
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1Property Information for 8421 Duncan Island Road
- Accessibility Features: Parking, Walkin Shower
- Country: US
- Directions: Hwy 126 to Sweet Creek Rd, 4.5 mi to Bernhardt Rd, 4 mi to the property just over the bridge
- Road Surface: Gravel, Paved
- Elementary School: Mapleton
- High School: Mapleton
- Middle Or Junior School: Mapleton
- Garage Type: Attached
- Attached Garage: Yes
- HOA Y/N: No
- Tax Year: 2024
- Tax Annual Amount: $2,130.09
- Parcel Number: 0769412
- Association Fee: $.00
- Other Fee: $0
- Tax Other Annual Assessment Amount: $.00
- Tax Legal Description: T18 R11 S11 Q30 TL:002200 TA:079412
- Acres: 0.85
- Lot Description: Flood Zone, Level, Public Road, Trees
- Lot Size Square Feet: 37026.0
- Senior Housing Y/N: No
- Lot Size Range: Sq Ft20000to Acres1
- Lot Size: 20,000 Sq Ft to .99 Acres
- SqFt Source: Broker
- Property Sub Type: Single Family Residence
- Property Type: Residential
- Water Description: Private, Well
- Property Condition: Updated Remodeled
- Year Built: 1963
- Cooling Description: Heat Pump, Mini Split
- Fuel Description: Electricity
- Heating Description: Forced Air, Heat Pump, Pellet Stove
- Hot Water Description: Electricity
- Sewer Description: Septic Tank, Standard Septic
- Utilities: Water Connected
- Exterior Description: Lap Siding, T111Siding, Wood Siding
- Exterior Features: Dock, RVParking, Workshop, Yard
- Roof Type: Composition, Shingle
- Waterfront Description: River Front
- Water Name: Siuslaw R & Duncan S
- RV Description: RVParking, RVBoat Storage
- Construction Materials: Wood Siding, Lap Siding
- Existing Structures Description: Shed(s), Workshop
- Foundation Details: Pillar Post Pier, Slab, Stem Wall
- Window Features: Double Pane Windows, Vinyl Frames
- Fireplace Description: Pellet Stove
- Fireplaces Total: 0
- Interior Features: Ceiling Fan, Garage Door Opener, High Speed Internet, Laminate Flooring, Tile Floor, Vaulted Ceiling, Wallto Wall Carpet, Washer Dryer
- SqFt Calculated: 2389
- View Y/N: Yes
- SqFt Lower Level Total: 0
- SqFt Main Level Total: 1769
- SqFt Upper Level Total: 620
- Bedrooms Total: 3
- Stories: 2
- Baths Total: 2.0
- Cooling: Yes
- Heating: Yes
- Room Description: Primary Bedroom
- Primary Bedroom Level: Main
- Primary Bedroom SqFt: 144
- Primary Bedroom Length: 12
- Primary Bedroom Width: 12
- Room Description: _2nd Bedroom
- Bedroom 2 Length: 16
- Bedroom 2 Width: 18
- Bedroom 2 Level: Upper
- Bedroom 2 SqFt: 288
- Room Description: _3rd Bedroom
- Bedroom 3 Length: 14
- Bedroom 3 Width: 28
- Bedroom 3 Level: Upper
- Bedroom 3 SqFt: 392
- Room Description: Dining Room
- Dining Room Level: Main
- Room Description: Family Room
- Family Room Length: 15
- Family Room Width: 16
- Family Room Level: Main
- Family Room SqFt: 240
- Room Description: Kitchen
- Kitchen Appliances: Builtin Oven, Builtin Range, Tile
- Kitchen Room Level: Main
- Room Description: Living Room
- Living Room Length: 12
- Living Room Width: 23
- Living Room Level: Main
- Living Room SqFt: 276
- Baths Lower Level Full: 0
- Baths Lower Level Partial: 0
- Baths Lower Level Total: 0.0
- Baths Main Level Full: 2
- BathsMainLevelPartial: 0
- Baths Main Level Total: 2.0
- Bathrooms Full: 2
- Baths Partial: 0
- Total Bathrooms: 2
- Baths Upper Leve lFull: 0
- Baths Upper Level Partial: 0
- Baths Upper Level Total: 0.0
- Additional Room 1 Description: Nook
- Additional Room 1 Length: 9
- Additional Room 1 Level: Main
- Additional Room 1 SqFt: 99
- Additional Room 1 Width: 11
- Condo Total Levels: 2
- SqFt Approximate Building Total: 2389
Property History for 8421 Duncan Island Road
| Date | Event & Source | Price | Appreciation |
|---|---|---|---|
| Jul 1, 2025 | Sold (Public Record) Public Record #1902718677 | $585,000 | +14.9% / yr |
| Jul 21, 2020 | Sold (Public Record) Public Record #672843999 | $295,000 | +11.7% / yr |
| Jan 27, 2016 | Sold (Public Record) Public Record #564458292 | $180,000 | — |
| Date | Event & Source | Price |
|---|---|---|
| 07/01/2025 | Sold (Public Record) Public Record #1902718677 | $585,000 +14.9% / yr |
| 07/21/2020 | Sold (Public Record) Public Record #672843999 | $295,000 +11.7% / yr |
| 01/27/2016 | Sold (Public Record) Public Record #564458292 | $180,000 |
For completeness, we often displays two records for one sale: the MLS record and the public record.
Public Records for 8421 Duncan Island Road
Schools near 8421 Duncan Island Road
Rating | School | Type | Grades | Distance |
|---|---|---|---|---|
| Public - | K to 5 | |||
| Public - | 6 to 8 | |||
| Public - | 9 to 12 |
Rating | School | Distance |
|---|---|---|
Siuslaw Elementary School PublicK to 5 | ||
Siuslaw Middle School Public6 to 8 | ||
Siuslaw High School Public9 to 12 |
School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.
Similar Homes
New listings in 97453
$125,000
- Unavailable
- Bedrooms
- Unavailable
- Bathrooms
- Unavailable
- Square Feet
- 0.72
- Acres
Nearby home values
| Address | Sold price | Beds | Baths | Sqft | Lot (Sqft) |
|---|---|---|---|---|---|
This home: 8421 Duncan Island Road, Mapleton, OR 97453 | $585,000 | 3 | 2 | 2,389 | 37,026 |
$595,000 | 2 | 3 | 1,694 | 77,101 | |
$250,000 | 3 | 2 | 1,798 | 41,382 | |
$230,000 | 3 | 2 | 1,492 | 28,314 | |
$295,000 | 2 | 1 | 1,200 | 32,670 | |
– | – | 2 | 1,512 | 41,818 | |
– | – | 2 | 940 | 62,291 | |
$275,000 | 2 | 2 | 1,536 | 40,075 | |
– | 3 | 1 | 1,448 | 37,897 | |
$62,500 | – | – | – | 1,132,560 | |
$158,900 | – | – | – | 33,105 | |
$595,000 | 3 | 2 | 2,496 | 32,234 | |
– | – | – | – | 4,792 | |
$530,000 | – | – | – | 23,958 | |
– | 1 | 1 | 684 | 35,719 | |
$544,375 | 3 | 3 | 1,344 | 40,075 |
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No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties make no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.
Listing Courtesy of The Howard Martin Firm Inc
All information provided is deemed reliable but is not guaranteed and should be independently verified. The content relating to real estate for sale on this web site comes in part from the IDX program of the RMLS of Portland Oregon. Real estate listings held by brokerage firms other than Compass are marked with the RMLS logo and detailed information about these properties includes the names of the listing brokers. Copyright © 2026 RMLS, Portland, Oregon. Last updated: 07/07/2025 10:35 AM
