Sold137d on market
12 Monticello Dr
Lake Oswego, OR, 97035 • Mountain Park • Clackamas County
$792,000
$189/sqft
4Beds
4Baths
4,200Sqft
1991Built
Property DNA
Waterfront Property
Creek
Scenic Views
Creek/Stream · Trees/Woods
Contemporary,Custom Style Style
Built 1991 · 35 years of history
Mountain Park
Commons · Gym · Lap Pool
Outdoor Living
Deck · Porch
2 Fireplaces
Gas
3-Car Garage
Driveway · Garage Door Opener · Attached
Premium Finishes
Marble
This home is getting attention
Listed 137 days ago · 17 views
Market activity
Demand and pricing signals for this listing
17 views
People checking out this listing
137 days on market
Established listing
$189/sqft
Price per square foot
Selling Soon Prediction
ModerateThis home ranks in the top 41% of listings most likely to go under contract soon, based on market activity and demand signals.
Likelihood score
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About this home
Single Family · Built 1991
Tucked into the trees on a cul-de-sac, this 4 bed, 2 full + 2 half bath Lake Oswego home offers great flow for entertaining and everyday living. High ceilings, fresh interior paint, and brand new carpet create a bright, airy feel throughout. The open-concept layout leads to expansive deck space, perfect for relaxing or hosting. Updates include a new heat pump, A/C, hot water heater, central vacuum, and EV-ready wiring in the garage. Located in Lake Oswego’s top-rated school district. Enjoy the amenity-rich Mt. Park Recreation Center—featuring a fitness center, pool, sport courts, group classes, and trails just moments away. Comfort, privacy, and convenience all in one.
Standout features identified
Our analysis highlights fresh interior paint, expansive deck space, and brand new carpet as key attractions of this home.
Estimated monthly payment
Based on current rates
$5,142/month
Principal & Interest$3,987
Property Tax$792
Insurance$264
HOA$99
Down payment20% ($158,400)
3%50%
Est. 6.46% rate · 30yr fixed · $633,600 loan
Full calculator →At a glance
Key facts and listing details
TypeResidential, Single Family Residence
Year Built1991
HeatingForced Air, Fireplace(s)
CoolingCentral Air, Heat Pump
Parking3 Attached Garage spaces
HOA$99 monthly
Property
Home typeSingle Family
Sub-typeResidential, Single Family Residence
StyleContemporary,Custom Style
ConditionResale
Year built1991
Stories2
Systems
HeatingForced Air, Fireplace(s)
CoolingCentral Air, Heat Pump
RoofShingle
ConstructionWood Composite
Water / SewerPublic / Public Sewer
Parking & Outdoor
ParkingDriveway, Garage Door Opener, Attached
Garage3 spaces
BasementDaylight,Finished
Fireplaces2
Location & Tax
NeighborhoodMountain Park
Annual tax$12,366
Parcel00208723
Bathrooms & Fees
Full baths2
Partial baths2
HOA$99/mo
Features & details
14 categories of property features
Interior Features
Interior
Central Vacuum
Marble
Sound System
Built-in Features
Cook Island
Pantry
High Ceilings
Appliances
Built In Oven
Built-In Range
Dishwasher
Disposal
Down Draft
Gas Appliances
Plumbed For Ice Maker
Gas Water Heater
Flooring
Laminate
Slate
Wall to Wall Carpet
Heating
Forced Air
Fireplace(s)
Cooling
Central Air
Heat Pump
Fireplace
Gas
Exterior Features
Exterior
Yard
Parking
Driveway
Garage Door Opener
Attached
Construction
Wood Composite
Patio & Porch
Deck
Porch
Lot Features
Greenbelt
Sloped
Trees
SqFt 7000 to 9999
Views
Creek/Stream
Trees/Woods
Gas
Gas
Other Equipment
Air Cleaner
Room details
8 rooms detailed
Master Bedroom
Main16×15 ft240 sqft
High CeilingsJetted Tub
Bedroom2
Main10×11 ft110 sqft
Builtin Features
Bedroom3
Lower13×12 ft156 sqft
Bedroom4
Lower13×13 ft169 sqft
Dining Room
Main13×12 ft156 sqft
Builtin FeaturesMarble
Family Room
Lower23×16 ft368 sqft
Fireplace
Listing insights
Market data and value estimates
StatusSold
Days on market137
Est. value$786,900
Est. rent$4,884/mo
Tax rate0.83%
Price/sqft$189
On marketAug 1, 2025
PostedAug 18, 2025
Last sold$792,000
MLS statusSold
MLS updatedNov 17, 2025
Tour days6
Views17
How are the schools in Lake Oswego?
3 schools rated nearby
Location
Lake Oswego, OR, 97035
Price history
16 events
DateEventPrice$/sqftSource
Nov 14, 2025Sold$792,000$189RMLS (OR)
Oct 31, 2025Pending Sale$929,000$221RMLS (OR)
Oct 24, 2025Price Change$929,000$221RMLS (OR)
Sep 5, 2025Price Change$949,000$226RMLS (OR)
Aug 1, 2025Listed For Sale$980,000$233RMLS (OR)
Mar 24, 2021Listing Removed——Owner
Jul 5, 2013Sold$450,000$107RMLS (OR)
Jun 12, 2008Listing Removed$599,900$143Owner
May 23, 2008Price Change$599,900$143Owner
Feb 19, 2008Listed For Sale$615,000$146Owner
Sep 9, 2007Listing Removed$799,000$190Owner
Apr 6, 2007Price Change$799,000$190Owner
Mar 19, 2007Price Change$815,000$194pete anderson
Mar 4, 2007Price Change$824,900$196pete anderson
Feb 5, 2007Price Change$849,000$202pete anderson
Dec 29, 2006Listed For Sale$889,000$212pete anderson
Sold$792,000
Nov 14, 2025•$189/sqft•RMLS (OR)
Pending Sale$929,000
Oct 31, 2025•$221/sqft•RMLS (OR)
Price Change$929,000
Oct 24, 2025•$221/sqft•RMLS (OR)
Price Change$949,000
Sep 5, 2025•$226/sqft•RMLS (OR)
Listed For Sale$980,000
Aug 1, 2025•$233/sqft•RMLS (OR)
Listing Removed—
Mar 24, 2021•Owner
Sold$450,000
Jul 5, 2013•$107/sqft•RMLS (OR)
Listing Removed$599,900
Jun 12, 2008•$143/sqft•Owner
Price Change$599,900
May 23, 2008•$143/sqft•Owner
Listed For Sale$615,000
Feb 19, 2008•$146/sqft•Owner
Listing Removed$799,000
Sep 9, 2007•$190/sqft•Owner
Price Change$799,000
Apr 6, 2007•$190/sqft•Owner
Price Change$815,000
Mar 19, 2007•$194/sqft•pete anderson
Price Change$824,900
Mar 4, 2007•$196/sqft•pete anderson
Price Change$849,000
Feb 5, 2007•$202/sqft•pete anderson
Listed For Sale$889,000
Dec 29, 2006•$212/sqft•pete anderson
Tax history
26 years of records
YearTax paidAssessed value
Apr 1, 2025$12,705$661,595
Apr 1, 2024$12,367$642,326
Apr 1, 2023$12,003$623,618
Apr 1, 2022$11,647$605,455
Apr 1, 2021$10,758$587,821
Apr 1, 2020$10,487$570,700
Apr 1, 2019$10,229$554,078
Apr 1, 2018$9,728$537,940
Apr 1, 2017$9,728$522,272
Apr 1, 2016$8,545$507,060
Apr 1, 2015$8,545$492,291
Apr 1, 2014$8,203$477,952
Apr 1, 2013$7,624$464,031
Apr 1, 2012$7,460$450,516
Apr 1, 2011$7,495$437,394
Apr 1, 2010$7,382$424,654
Apr 1, 2009$7,305$412,285
Apr 1, 2008$6,847$400,277
Apr 1, 2007$6,545$388,618
Apr 1, 2006$6,273$377,299
Apr 1, 2005$6,255$366,310
Apr 1, 2004$6,011$355,641
Apr 1, 2003$5,732$345,283
Apr 1, 2002$5,491$335,226
Apr 1, 2001$5,366$325,462
Apr 1, 2000$4,672$315,983
Nearby homes
Neighborhood details
Local context around this listing
Lake Oswego, OR • Clackamas County
Nearby neighborhoods
BryantFirst Addition-Forest HillsForest HighlandsLake ForestLake GroveMountain ParkOak CreekPalisadesRosewoodWestlake
Nearby cities
CanbyHappy ValleyLake OswegoMilwaukieOregon CitySherwoodTualatinWest Linn
Nearby zip codes
970349703597036
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