FIRST ADDITION Condos for Sale

FIRST ADDITION Condos for Sale

Welcome to First Addition, a charming subdivision nestled in the heart of Lake Oswego, Oregon. Known for its picturesque streets, vibrant community spirit, and stunning natural surroundings, First Addition offers a unique blend of suburban tranquility and urban convenience. This sought-after neighborhood features tree-lined avenues, beautiful parks, and a rich array of local amenities, making it an ideal place to call home.

First Addition is renowned for its close-knit community, where neighbors become friends and local gatherings foster a sense of belonging. The area boasts excellent schools, boutique shopping, and delightful dining options, all within walking distance. Residents enjoy easy access to the scenic Willamette River, where outdoor enthusiasts can partake in kayaking, fishing, and leisurely strolls along the waterfront.

For those considering a move to this idyllic locale, there are a variety of condos for sale in First Addition. These modern residences offer a perfect blend of comfort and style, featuring open floor plans, contemporary finishes, and private outdoor spaces. Many condos provide stunning views of the surrounding landscape, allowing you to immerse yourself in the beauty of Oregon’s nature right from your home.

Whether you are a first-time buyer, a downsizer, or looking for a serene getaway, First Addition has something for everyone. Experience the charm of Lake Oswego and discover your dream condo in this vibrant community today!

Newest FIRST ADDITION Condos for Sale

21 D AVE Unit #10, Lake Oswego
$1,850,000
2 Beds ⋅ 2 Baths ⋅ 460238633 MLS
The one and only capsule collection of its kind for years to come, Frances luxury residences set a new standard for downtown Lake Oswego cosmopolitan living with unrivaled club amenities and ready access to Oregon’s exceptional quality of life. Residents enjoy concierge services, a grand piano arrival hall, garden courtyard, tasting lounge with wine vaults, fitness studio & sauna, library, club room, dog wash facilities, and a guest studio all with the ease of a true lock-&-leave lifestyle. Located a mere 3 blocks from Lake Oswego’s celebrated dining, boutiques, farmer’s market, and lakefront paths, this location features a high walk score. Inspired by the art of fine living, #10 is all luminous grace with desirable southern exposure, 10’ ceilings, book-matched marble slab finishes, and naturally-toned European oak plank/herringbone floors to its soaring wood-framed windows and doors, Restoration hardware and high design lighting, and smart features. Designed for both hospitality and retreat, the home features a showcase ‘Michelin Star’ entertainer’s kitchen plus full caterer’s prep kitchen. The magnificent great room is highlighted by a gas fireplace library wall and vast 9’ glass doors gazing out over treetop views. Guests and owners rejuvenate in style with two en-suite bedrooms, including an expansive and privately situated primary suite featuring European wet room marble bath, pedestal tub, dual walk-in closets, and nearby dedicated office space. Step outdoors onto the home’s private view terraces and delight in miles of top-rated Tryon Creek Park wooded trails 2 minutes away with championship golf, Mt Hood high-alpine skiing, the breathtaking Oregon Coast and picturesque wine country all close at hand. Immaculately planned and expertly crafted, Frances marries an intimate community lifestyle within Lake Oswego's sought after First Addition neighborhood and all the wonder of the Pacific Northwest’s elemental beauty. Additional residences available on request.

21 D AVE Unit #10, Lake Oswego
21 D AVE Unit #13, Lake Oswego
$2,295,000
2 Beds ⋅ 2 Baths ⋅ 440995494 MLS
The one and only capsule collection of its kind for years to come, Frances luxury residences set a new standard for downtown Lake Oswego cosmopolitan living with unrivaled club amenities and ready access to Oregon’s exceptional quality of life. Residents enjoy concierge services, a grand piano arrival hall, garden courtyard, tasting lounge with wine vaults, fitness studio & sauna, library, club room, dog wash facilities, guest studio, and a true lock-&-leave lifestyle. Located a mere 3 blocks from Lake Oswego’s celebrated dining, boutiques, farmer’s market, and lakefront paths, this location features a high walk score. Inspired by the art of fine living, #13 lives like a penthouse with its elevated positioning, 10’ ceilings, book-matched marble slab finishes, European oak plank/herringbone floors, soaring wood-framed windows, Restoration hardware and high design lighting, and wall of showcase glass doors. Designed for both hospitality and retreat, the home features a flawless ‘Michelin Star’ entertainer’s kitchen plus full caterer’s prep kitchen. The magnificent great room is highlighted by a statement floating fireplace wall and vast 9’ glass doors gazing out over the private terrace with romantic bridge and Willamette River views just beyond. Guests and owners rejuvenate in style with two en-suite bedrooms, including a spectacular primary suite featuring European wet room marble bath graced with a pedestal tub and dual walk-in closets as well as a full guest suite with luminous attached study. Step outdoors to miles of top-rated Tryon Creek Park wooded trails 2 minutes away with championship golf, Mt Hood high-alpine skiing, the breathtaking Oregon Coast and picturesque wine country all close at hand. Immaculately planned and expertly crafted, Frances marries an intimate community lifestyle within Lake Oswego's sought after First Addition neighborhood and all the wonder of the Pacific Northwest’s elemental beauty. Additional residences available on request.

21 D AVE Unit #13, Lake Oswego
21 D AVE Unit #5, Lake Oswego
$1,490,000
2 Beds ⋅ 2 Baths ⋅ 307578080 MLS
The one and only capsule collection of its kind for years to come, Frances luxury residences set a new standard for downtown Lake Oswego cosmopolitan living with unrivaled club amenities and ready access to Oregon’s exceptional quality of life. Residents enjoy concierge services, a grand piano arrival hall, garden courtyard, tasting lounge with wine vaults, fitness studio & sauna, library, club room, dog wash facilities, and a guest studio all with the ease of a true lock-&-leave lifestyle. Located a mere 3 blocks from Lake Oswego’s celebrated dining, boutiques, farmer’s market, and lakefront paths, this location features a very high walk score. Inspired by the art of fine living, #5 is a light-filled pied-a-terre offering wonderful southern exposure, 10’ ceilings, book-matched marble slab finishes, European oak plank/herringbone floors, soaring wood-framed windows and doors, Restoration hardware and high design lighting, and smart features. Designed for a day on the town and as a glamorous private retreat, the home features a showcase ‘Michelin Star’ entertainer’s kitchen plus full caterer’s prep kitchen. The handsome great room is highlighted by a gas fireplace library wall and vast 9’ glass doors gazing out over the garden courtyard views. Guests and owners rejuvenate in style with two en-suite bedrooms, including a spectacular primary suite featuring European wet room marble bath graced with a pedestal tub and walk-in closet. Step outdoors onto the home’s private terrace and delight in miles of top-rated Tryon Creek Park wooded trails 2 minutes away with championship golf, Mt Hood high-alpine skiing, the breathtaking Oregon Coast and picturesque wine country all close at hand. Immaculately planned and expertly crafted, Frances marries an intimate community lifestyle within Lake Oswego's sought after First Addition neighborhood and all the wonder of the Pacific Northwest’s elemental beauty. Additional residences available on request.

21 D AVE Unit #5, Lake Oswego
21 D AVE Unit #4, Lake Oswego
$1,999,000
2 Beds ⋅ 2 Baths ⋅ 276134825 MLS
The one and only capsule collection of its kind for years to come, Frances luxury residences set a new standard for downtown Lake Oswego cosmopolitan living with unrivaled club amenities and ready access to Oregon’s exceptional quality of life. Residents enjoy concierge services, a grand piano arrival hall, garden courtyard, tasting lounge with wine vaults, fitness studio & sauna, library, club room, dog wash facilities, guest studio, and a true lock-&-leave lifestyle. Located a mere 3 blocks from Lake Oswego’s celebrated dining, boutiques, farmer’s market, and lakefront paths, this location features a high walk score. Inspired by the art of fine living, #4 is a corner residence exuding a Gatsby-era glamour with southern exposure, 10’ ceilings, book-matched marble slab finishes, European oak plank/herringbone floors, a glass wrapped studio/office, soaring wood-framed windows, Restoration hardware and high design lighting, and smart features. Designed for both hospitality and retreat, the home features a showcase ‘Michelin Star’ entertainer’s kitchen plus full caterer’s prep kitchen. The magnificent great room is highlighted by a statement floating fireplace wall and vast 9’ glass doors gazing out over the treed views with the Willamette River just beyond. Guests and owners rejuvenate in style with two en-suite bedrooms, including a spectacular primary suite featuring European wet room marble bath graced with a pedestal tub and dual walk-in closets. Step outdoors onto the home’s two private view terraces and delight in miles of top-rated Tryon Creek Park wooded trails 2 minutes away with championship golf, Mt Hood high-alpine skiing, the breathtaking Oregon Coast and picturesque wine country all close at hand. Immaculately planned and expertly crafted, Frances marries an intimate community lifestyle within Lake Oswego's sought after First Addition neighborhood and all the wonder of the Pacific Northwest’s elemental beauty. Additional residences available on request.

21 D AVE Unit #4, Lake Oswego
311 E AVE Unit #7, Lake Oswego
$649,900
2 Beds ⋅ 2 Baths ⋅ 776248346 MLS
Open Sat 2:00-4:00. Introducing The Oswego Cottages in Lake Oswego’s sought-after Historic First Addition neighborhood ideally located just blocks from downtown Lake Oswego, Tryon Creek State Natural Area, local restaurants, grocery stores, the theater, library, coffee shops, and more. Beautifully designed featuring stylish kitchen with quartz countertops, stainless steel appliances, and a spacious island perfect for gatherings. Step outside to a private covered patio, ideal for year-round outdoor living and entertaining. Pictures are of similar unit.

311 E AVE Unit #7, Lake Oswego
701 1st ST, Lake Oswego
$1,599,900
3 Beds ⋅ 3 Baths ⋅ 577727169 MLS
LAST ONE LEFT at The Skyview and now offered at a BLOW OUT PRICE! There will not be another rooftop condo like this in Lake Oswego! Featured in the 2025 Street of Dreams, these Scandinavian-inspired homes blend refined design with elevated urban living. Each home offers approximately 2,300 SF of living space, three bedrooms (including one on the main level), three full baths, and a spectacular 1,000 SF private ROOFTOP DECK with panoramic views of Mount Hood, the Cascade Mountains, and the twinkling lights of Lake Oswego and Willamette River. High-end finishes, custom cabinetry, and built-in appliances define the interiors, while two secure underground parking spaces with private access provide ultimate convenience. Just steps from downtown Lake Oswego’s acclaimed restaurants, boutiques, and the Farmers Market. The Skyview delivers an unmatched lifestyle of quality, comfort, and sophistication.

701 1st ST, Lake Oswego
750 1ST ST, Lake Oswego
$449,000
2 Beds ⋅ 2 Baths ⋅ 380628087 MLS
Light-filled condominium offering 1,320 square feet of beautifully updated living space with views of Mt. Hood. This spacious 2-bedroom, 2-bath residence features oversized rooms, an open and airy floor plan, and extensive recent updates throughout.The remodeled kitchen features an elegant quartz countertop, and a fresh, contemporary design ideal for both everyday living and entertaining. New engineered hardwood flooring, all-new carpet, fresh interior paint, and updated lighting create a modern, move-in-ready environment.The generous living and dining areas are filled with natural light and perfectly positioned to capture spectacular Mt. Hood views. Large windows enhance the bright and welcoming atmosphere, while the oversized bedrooms provide exceptional comfort and flexibility. The spacious primary suite features ample closet space and an en-suite bath, creating a private retreat.A rare highlight is the expansive 8' x 25' private outdoor deck—an exceptional extension of the living space. Perfect for morning coffee, outdoor dining, entertaining guests, container gardening, or simply relaxing while enjoying the Mt. Hood views and beautiful sunrises.Additional conveniences include an in-unit washer and dryer, storage unit, and a thoughtfully designed floor plan that lives larger than its square footage allowing the next owner to simply move in and enjoy.Ideally located near shopping, dining, parks, and all that Lake Oswego has to offer, this beautifully refreshed home combines comfort, style, and convenience. Rarely do opportunities arise to own a condominium with this combination of size, updates, natural light, generous outdoor living space, and iconic Mt. Hood views, for this price.Move-in ready and meticulously updated, this is easy living at its finest.

750 1ST ST, Lake Oswego
527 2ND ST, Lake Oswego
$1,050,000
2 Beds ⋅ 2 Baths ⋅ 729159413 MLS
Perfectly positioned in the heart of downtown Lake Oswego, this beautiful 2 bed, 2 bath ground level condominium offers style, comfort, and effortless convenience. The space feels bright and open with high ceilings, expansive windows, and a refined corner location on the ground floor. This coveted garden level corner unit provides a peaceful connection to the outdoors and offers practical everyday advantages, including convenient access for those with small pets and an easy route in and out of the building. The kitchen is both functional and inviting, featuring stainless appliances and generous cabinetry that flows easily into the living and dining areas. The primary bedroom enjoys its own adjoining bath, creating a layout that offers both privacy and connection. Residents of this secure mid rise community appreciate gated parking, professional management, and the peaceful setting of just 30 homes. Built in 2007, the building offers the best of downtown living with the lake, parks, cafes, and the weekend farmers market, while still maintaining a quiet residential feel. This unit delivers the sophistication and simplicity that make Lake Oswego living so desirable.

527 2ND ST, Lake Oswego
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The content relating to real estate for sale on this site comes in part from the IDX program of the RMLS of Portland, Oregon. Real Estate listings held by brokerage firms other than this firm are marked with the RMLS logo, and detailed information about these properties include the name of the listing's broker. Listing content is copyright © 2026 RMLS of Portland, Oregon. All information provided is deemed reliable but is not guaranteed and should be independently verified. This content last updated on . Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.

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