4645 Portside Way Boulder, CO 80301
Gunbarrel NeighborhoodEstimated payment $3,144/month
About This Home
Best value in Boulder! Fully remodeled half-duplex with a light-filled open floor plan and upgraded finishes throughout. In addition to full cosmetic overhaul, other improvements include new windows, roof, electrical, and mechanical systems. Enjoy mountain views from multiple rooms and a spacious deck off the primary bedroom. The low maintenance private yard backs directly to open space and the Boulder County trail system.
A full unfinished basement with bathroom plumbing rough-in offers excellent potential for expansion. Attached covered two-car carport. Small quiet neighborhood, LOW HOA, unincorporated Boulder County with low property taxes and just a quick 10-minute commute to anything in central Boulder.
Listing Agent
Posh Realty Brokerage Phone: 303-908-9117 License #100033701 Listed on: 04/13/2026
Map
Home Details
Home Type
Single Family
Year Built
1980
Lot Details
1,742 Sq Ft Lot
HOA Fees
$123 per month
Listing Details
- Property Type: Residential
- Property Sub Type: Single Family Residence
- Architectural Style: Contemporary
- Structure Type: Duplex
- Levels: Two
- Year Built: 1980
- Above Grade Finished Sq Ft: 1024
- Below Grade Sq Ft: 512
- Exclusions: none
- Living Area: 1024
- Property Condition: Updated/Remodeled
- SubdivisionName: Portal Estates
- Ownership: Corporation/Trust
- Property Attached Yn: Yes
- REC_BasementLevelBedrooms: 0
- REC_RVSpaces: 0
- REC_UpperLevelBathrooms: 1
- REC_UpperLevelBedrooms: 2
- REC_AdditionalLivingStructureYN: 0
- Special Features: None
Interior Features
- Appliances: Convection Oven, Dishwasher, Disposal, Microwave, Oven, Range, Refrigerator, Self Cleaning Oven
- Interior Amenities: Ceiling Fan(s), Eat-in Kitchen, Smart Thermostat, Smoke Free, Stone Counters
- Full Bathrooms: 1
- Common Walls: 1 Common Wall
- Basement: Full, Unfinished
- Basement: Yes
- One Quarter Bathrooms: 1
- Total Bedrooms: 2
- Main Level Bathrooms: 1
Exterior Features
- Foundation Details: Slab
- Roof: Composition
- Construction Materials: Frame, Wood Siding
- View: Mountain(s)
- Exterior Features: Balcony, Private Yard
- Patio and Porch Features: Patio
Garage/Parking
- Attached Garage: No
- Carport Spaces: 2
- Total Parking Spaces: 2
Utilities
- Sewer: Public Sewer
- Cooling: None
- Heating: Forced Air
- Water Source: Public
- Laundry Features: In Unit
- Security: Carbon Monoxide Detector(s), Smoke Detector(s)
Condo/Co-op/Association
- HOA Fee Includes: Maintenance Grounds, Snow Removal, Trash
- Association Name: Twin Lakes HOA
- Association Fee Frequency: Annually
- Association Fee: 390.5
- Association #2 Fee: 90
- Association #2 Fee Frequency: Monthly
- Association: Portal Estates
- Phone: 303 457-1444
- Association Phone #2: 983 207-5231
- Association: Yes
- Senior Community: No
Association/Amenities
- REC_AssociationFee2Annual: 1080.00
- REC_AssociationFee3Annual: 0.00
- REC_AssociationFeeAnnual: 390.50
- REC_AssociationFeeTotalAnnual: 1470.50
- REC_AssociationManagementType: Professionally Managed
- REC_AssociationManagementType2: Professionally Managed
Schools
- Middle Or Junior School: Platt
Lot Info
- Parcel Number: R0083999
- Lot Size Acres: 0.04
- Fencing: Partial
- Building Area Total: 1536
- Lot Features: Greenbelt, Open Space
- Lot Size Sq Ft: 1942
Tax Info
- Tax Year: 2025
- Tax Annual Amount: 2525
MLS Schools
- Elementary School: Heatherwood
- High School: Boulder
Home Values in the Area
Average Home Value in this Area
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2026 | $2,525 | $24,388 | $9,690 | $14,698 |
| 2025 | $2,525 | $27,098 | $9,690 | $17,408 |
| 2024 | $2,150 | $24,906 | $8,906 | $16,000 |
| 2023 | $2,115 | $23,015 | $9,548 | $17,152 |
| 2022 | $2,464 | $25,069 | $7,277 | $17,792 |
| 2021 | $2,350 | $25,790 | $7,486 | $18,304 |
| 2020 | $2,339 | $25,390 | $6,650 | $18,740 |
| 2019 | $2,302 | $25,390 | $6,650 | $18,740 |
| 2018 | $2,055 | $22,385 | $5,472 | $16,913 |
| 2017 | $1,994 | $24,748 | $6,050 | $18,698 |
| 2016 | $1,566 | $16,995 | $4,617 | $12,378 |
| 2015 | $1,488 | $15,705 | $5,492 | $10,213 |
| 2014 | $1,522 | $15,705 | $5,492 | $10,213 |
Purchase History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Warranty Deed | -- | -- | |
| Special Warranty Deed | $240,000 | Land Title Guarantee | |
| Interfamily Deed Transfer | -- | None Available | |
| Quit Claim Deed | -- | None Available | |
| Quit Claim Deed | -- | None Available | |
| Interfamily Deed Transfer | -- | None Available | |
| Quit Claim Deed | -- | None Available | |
| Quit Claim Deed | -- | None Available | |
| Interfamily Deed Transfer | -- | None Available | |
| Interfamily Deed Transfer | -- | None Available | |
| Interfamily Deed Transfer | -- | None Available | |
| Quit Claim Deed | -- | None Available | |
| Quit Claim Deed | -- | None Available | |
| Quit Claim Deed | -- | None Available | |
| Quit Claim Deed | -- | None Available | |
| Quit Claim Deed | -- | None Available | |
| Quit Claim Deed | -- | None Available | |
| Interfamily Deed Transfer | -- | None Available | |
| Quit Claim Deed | -- | None Available | |
| Interfamily Deed Transfer | -- | None Available | |
| Interfamily Deed Transfer | -- | -- | |
| Warranty Deed | $125,500 | -- | |
| Warranty Deed | $68,200 | -- |
Mortgage History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $150,000 | New Conventional | |
| Previous Owner | $168,000 | Unknown |
Source: REcolorado®
MLS Number: 6750570
APN: 1463113-10-011
Ask me questions while you tour the home.