This home's estimate is 3.6% higher than the average sale price ($368K) of 6 comparable homes.
Off market
$380,760
2
bd•
2 ba
•
1,716
sq ft
640 Lone Mountain Rd, O Brien, OR 97534
About this home
640 Lone Mountain Rd is a 1,716 square foot house on a 4.3 acre lot with 2 bedrooms and 2 bathrooms. Based on Redfin's O Brien data, we estimate the home's value is $380,760.
Single-familyProperty Type
1997Year Built
4.3 acresLot Size
$222Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$380,760
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Earn from this home
$2,695/mo
Redfin rental estimate
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Market trends in 97523, OR
Last updated September 2026
Buyer's Market
Seller's Market
Buyer's market
Sale-to-list price
97.3%
Median sale price
$336K
Avg. days on market
76d
Recently sold homes
18
Provided by Redfin
Property details
Around this home
Lifestyle
Provided by Walk Score and Local Logic
Sun exposure
In this area, properties receive around 10.5 hours in June and 3 hours in December, which is comparable to the U.S. average for solar exposure.
JuneDecember
Provided by Shadowmap
Estimated sale price
$362,000 – $438,000
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