8429 Duncan Island Rd, Mapleton, OR 97453
Property image
Property image
OFF MARKET

8429 Duncan Island Rd
Mapleton, OR 97453

  • 3 Beds
  • 1 Bath
  • 1,177 sqft (on 0.60 acres)

$552,900

Trulia Estimate
as of Aug 8, 2026
Est. Refi. Payment $3,281/mo*

$552,900

Trulia Estimate
as of Aug 8, 2026
Est. Refi. Payment $3,281/mo*
3 Beds
1 Bath
1,177 sqft
(on 0.60 acres)

Local Information

  • Map ViewExplore the area around 8429 Duncan Island Rd.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1970
Lot Size
0.6 acres
Living Area
1,177 sqft
Price/Sqft
$470

About this House

Looking for private Siuslaw River frontage & a place for your personal dock? This is it! A long time family get-a-way packed full of watersport options, fishing and room for your RV too. Great neighbors & a place where a family or anyone can re-discover. Home is 3 BR 925 SF & detached shed has 2 more BR option with additional 252 SF totaling 1177 sq. ft. Breathtaking Siuslaw River view and frontage access. Dock needs to be replaced.
8429 Duncan Island Rd, Mapleton, OR 97453 is a 3 bedroom, 1 bathroom, 1,177 sqft single-family home built in 1970. It last sold for $460,000 on Jun 23, 2023. It is currently off market. The Trulia Estimate is $552,900, with a rent estimate of $1,814/month.

Home Details for 8429 Duncan Island Rd

Interior Features

Interior Details
Basement
Heating & Cooling
Heating: BaseboardHeating Fuel: Baseboard
Levels, Entrance, & Accessibility
Stories: 1Floors: Laminate
Appliances & Utilities
DishwasherRefrigerator
Fireplace & Spa
Hot Tub or Spa

Exterior Features

Exterior Home Features
Roof: CompositionDeckExterior: Wood

Property Information

Year Built
Year Built: 1970Year Updated: 1970
Property Type / Style
Property Type: Single Family HomeArchitecture: Bungalow

Community

Units in Building: 1

Lot Information

Lot Area: 0.60 acres

Mobile R/V

RV Parking
Rv Parking

Price History for 8429 Duncan Island Rd

DatePriceEventSource
06/23/2023$460,000Sold
N/A
11/16/2016$150,000Sold
RMLS (OR) #16571789
11/14/2016$175,000PendingAgent Provided
06/22/2016$175,000Listed For SaleAgent Provided

Market trends in Mapleton

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
Sale-to-List Price
Price per sq ft
Available listings
12
1
MoM
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Property Tax and Assessment

Year2025
Tax$1,782
Assessment$321,031
Home facts updated by county records

Comparable Sales for 8429 Duncan Island Rd

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
1.46
Single-Family Home
$1,000,000
09/19/25
4
4
3,011
1.84
Single-Family Home
$530,000
12/11/25
3
1
624
1.83
Single-Family Home
$530,000
12/11/25
3
1
2,405
2.01
Single-Family Home
$440,000
09/12/25
3
2
2,110
4.55
Single-Family Home
$500,000
04/15/26
3
2
2,008
4.04
Single-Family Home
$715,000
01/20/26
3
2
2,024
4.78
Single-Family Home
$935,000
06/16/26
3
2
2,114
4.76
Single-Family Home
$795,000
02/05/26
2
2
2,344
5.16
Single-Family Home
$435,900
06/09/26
3
2
1,438
4.97
Single-Family Home
$285,000
06/09/26
2
1
804

Nearby homes

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What Locals Say about Mapleton

At least 1 Trulia users voted on each feature.
  • 100 % Say car is needed

  • 100 % Say yards are well-kept

  • 100 % Say it's quiet

  • 100 % Say there's wildlife

  • 100 % Say kids play outside

  • 50 % Say neighbors are friendly

Sourced by Trulia users. Learn more about our methodology.

LGBTQ Local Legal Protections

Apartments for Rent

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Homes for sale near 8429 Duncan Island Rd

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Off Market Homes Near 8429 Duncan Island Rd

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Frequently asked questions about 8429 Duncan Island Rd

  • What is 8429 Duncan Island Rd estimated to be worth?
    Trulia's estimated value for 8429 Duncan Island Rd in Mapleton, OR is $552,900.
  • What is the price history for 8429 Duncan Island Rd?
    8429 Duncan Island Rd in Mapleton, OR last sold for $460,000 in June 2023.
  • Is Mapleton a buyer's or seller's market?
    Mapleton is currently a seller's market, based on recent for-sale activity.
  • What are the closest schools to 8429 Duncan Island Rd?
    The closest schools to 8429 Duncan Island Rd in Mapleton, OR are Siuslaw Elementary School (rated 6/10), Siuslaw High School (rated 2/10), Siuslaw Middle School (rated 7/10).
  • How big is the lot at 8429 Duncan Island Rd?
    The lot at 8429 Duncan Island Rd in Mapleton, OR is about 0.60 acres (26,136 sq ft).
  • Does 8429 Duncan Island Rd have parking?
    Yes, 8429 Duncan Island Rd in Mapleton, OR has on-site parking.