Date
Details
Price
Change
Source
4/01/2019
Sold
$1,235,000
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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1/30
$1,895,000
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Property Description
Charming Victorian on a quiet street in the coveted Mapleton Hill neighborhood. Perfectly located just one block from the Mt. Sanitas Trailhead and a few blocks to Pearl Street and Ideal Market. This historic 1900 home features 3 bedrooms and 1 full bathroom upstairs, plus 1 bedroom, 1 office, and 1 full bathroom on the main floor. Light and sunny throughout, with hardwood floors, mountain views from most bedrooms and bathrooms, air conditioning, in-home washer and dryer, and a charming clawfoot tub. Outdoor living is equally impressive - enjoy a sheltered front porch, a grassy side yard, and a large back deck with stunning, unobstructed views of the Flatirons and Mt. Sanitas. The fully fenced backyard features a separate guest house perfect for a home office, guest suite, or additional living space, complete with a pergola, skylights, abundant windows, and a full bathroom. Recent updates include a new roof, new furnace, air conditioning, fresh paint and an electric car charger making this beautiful historic home as efficient and move-in ready as it is charming. For those looking to expand, approved plans for a larger renovation are included, offering an incredible opportunity to further enhance this already functional and charming property.
Full Property Details
Full Property Details for 435 Concord Ave
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General
- Price: $1,895,000
- Taxes: $11,911 (2025)
- Status: Active
- Type: Single Family
- Source: MetroList_Colorado
- MLS ID: 4579177
- Updated: 5/12/2026
- Added to Site: 7 day(s) ago
Interior
- Appliances: Dishwasher, Disposal, Dryer, Gas Water Heater, Microwave, Oven, Range, Refrigerator, Washer
- Flooring: Wood
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 3
- Main Floor Baths: 1
Bedrooms
- Total Bedrooms: 5
- Bedrooms Main: 1
Other Rooms
- Laundry: In Unit
Additional Information
- Security/Safety: Smoke Detector(s)
Exterior
- Exterior Features: Lighting
- Porch/Patio/Deck: Deck, Front Porch
Parking
- Carports: Yes
- Carport Spaces: 1
- Total Spaces: 1
Location
- County: Boulder
- Subdivision: MAXWELLS
- Driving Directions: From downtown Boulder, head west on Canyon Blvd, turn right onto 9th St, then left onto Concord Ave. The property is on your right.
- Direction Faces: South
School Information
- Elem School District: Boulder Valley RE 2
- Midd School District: Boulder Valley RE 2
- High School District: Boulder Valley RE 2
- Elementary School: Boulder Community School/Integrated Studies
- Middle School: Casey
- High School: Boulder
Community
- Pets Allowed: Yes
Heating & Cooling
- Cooling Type: Central Air, Other
- Heating Type: Forced Air
Utilities
- Sewer: Community Sewer
- Water: Public
- Utility Description: Cable Available
Structural Information
- Structure Type: House
- Construction: Frame, Straw, Wood Siding
- Basement: Yes
- Basement Desc.: Finished
- Roof: Other
- Windows: Double Pane Windows
- Square Feet: 1,960
- Sq. Ft. Source: Public Records
- Living Area: 1,620 Sq. Ft.
- Year Built: 1900
Lot Features
- Lot Size (Acres): 0.13
- Lot Size (Sq. Ft.): 5,521
- Frontage: Public
- Street/Road Desc.: Paved
- Road Maintenance: Public Maintained Road
- Fence: Yes
- Zoning: Residential
- Fencing (Description): Full
Financial Considerations
- Tax Amount: $11,911
- Tax Year: 2025
- Terms: Cash, Conventional, FHA, VA Loan
Disclosures and Reports
- Ownership: Individual
- Special Conditions: None
- Legal Description: LOT 6 & W 15 FT OF S 1/3 OF LOT 5 & E 10 FT LOT 7 BLK 11 MAXWELLS ADDITION - AMENDED PLAT OF BLOCKS 10-13
- Exclusions: All personal property
- Property ID: R0007499
Listed by Trelora Realty, Inc.
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Listing agent
— 435 Concord Ave —
Trelora Realty, Inc.
coteam@trelora.com,720-410-6100
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 435 Concord Ave
School District:Boulder Valley School District Re-2
| Name | Grades | Distance |
|---|---|---|
Whittier Elementary School 2008 Pine Street, Boulder, CO 80302 | K-5 | 1.2 mi |
Casey Middle School 1301 High Street, Boulder, CO 80304 | 6-8 | 0.6 mi |
Boulder High School 1604 Arapahoe Avenue, Boulder, CO 80302 | 9-12 | 1.1 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 435 Concord Ave
Tax History
Tax History for 435 Concord Ave
Year
Property Taxes
Change
Tax Assessment
Change
2025
$11,911
—
$124,075
-8%
2024
$11,910
2%
$134,616
-3%
2023
$11,700
18%
$138,302
32%
2022
$9,912
6%
$104,869
-3%
2021
$9,361
—
$107,886
14%
2021
$9,361
15%
$94,731
—
2019
$8,120
18%
$94,731
19%
2018
$6,883
3%
$79,394
—
2017
$6,668
1%
$79,394
4%
2016
$6,618
6%
$76,456
—
2015
$6,267
22%
$76,456
27%
2014
$5,157
2%
$59,986
—
2013
$5,044
—
$59,986
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 435 Concord Ave
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Sold by Johnke, Matthew Realty
435 Concord Avenue, Boulder, CO 80304 (MLS# 4579177) is a Single Family property with 5 bedrooms and 3 full bathrooms. 435 Concord Avenue is currently listed for $1,895,000 and was received on May 06, 2026. Want to learn more about 435 Concord Avenue? Do you have questions about finding other Single Family real estate for sale in Boulder? You can browse all Boulder real estate or contact a Coldwell Banker agent to request more information.