Boulder County property record for 3700 Ridgeway St, Boulder, CO 80301
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 2.75 ba · 3,539 sqft · built 2007 |
| Lot Size | 0.145 acres (6,318 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $975,000 (Mar 2020) |
| Tax Bill | $8,818 (2025) |
| Deeds & Mortgages | Apr 2020 Line of Credit Mar 2021 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-20-1-42-001 |
| Primary APN | 1463-20-1-42-001 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Building Area | 3,539 sqft Living Area |
| Gross Area | 4,610 sqft |
| 1st Floor Area | 1,186 sqft |
| Upper Floors Area | 1,575 sqft |
| Basement Area | 1,186 sqft |
| Finished Basement | 622 sqft |
| Unfinished Basement | 564 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2007 |
|---|---|
| Effective Year Built | Effective 2007 |
| Architectural Style | Townhouse |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 6,318 sqft (0.145 acres) |
| Garage Type | Attached |
| Garage Area | 507 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 68 sqft |
| Deck Area | 170 sqft |
| Patio Area | 478 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0515513 |
|---|---|
| Street Address | 3700 RIDGEWAY ST |
| City | BOULDER |
| State | CO |
| Zip | 80301-3250 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | UNIT 3700 NORTHFIELD COMMONS DUPLEX CONDOMINIUMS LOT 26 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 20 |
| Legal Subdivision | NORTHFIELD COMMONS DUPLEX CONDOS LOT 26 |
| Legal Block | 4 |
| Legal Lot Number | 26 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 4 |
| Census Block | 4006 |
| Census Tract | 12701 |
Source: Boulder County records, as of June 15, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 3700 RIDGEWAY ST, BOULDER, CO 80301-3250 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Sole Owner |
| Date | Document |
|---|---|
| Apr 29, 2020 | Deed of Trust, Mortgage · Line of Credit ALPINE BANK |
| Mar 31, 2021 | Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NA |
| Mar 23, 2020 | Special Warranty Deed, Transfer · Commercial Mortgage ALPINE BANK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 23, 2020 · Amount on Record |
| Deed Sale | Mar 23, 2020 · Amount on Record |
| Prior Sale | Nov 10, 2016 · Amount on Record |
| Deed Document Number | 20203773547 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3700 RIDGEWAY ST, BOULDER, CO 80301-3250 |
| Transaction Type | Mortgage |
| Record Updated | Apr 15, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0003780518 |
|---|---|
| Date | Apr 29, 2020 |
| Instrument | 3780518 |
| Name | ALPINE BANK |
|---|---|
| Type | Bank |
| Address | RIFLE, CO 81650 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3700 RIDGEWAY ST, BOULDER, CO 80301-3250 |
| Transaction Type | Mortgage |
| Record Updated | Apr 15, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0003873141 |
|---|---|
| Date | Mar 31, 2021 |
| Instrument | 3873141 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 1, 2051 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Mar 23, 2020 |
| Property Address | 3700 RIDGEWAY ST, BOULDER, CO 80301-3250 |
| Document Number | 0003773547 |
| Map Reference | DOC 2984405 |
| Instrument Date | Mar 19, 2020 |
| Instrument | 3773547 |
| Transaction Type | Transfer |
| Record Updated | Apr 15, 2022 |
| Title Company | HERITAGE TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $97.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Severalty |
| Address | 3700 RIDGEWAY ST, BOULDER, CO 80301-3250 |
| Document Number | 0003773548 |
|---|---|
| Date | Mar 23, 2020 |
| Instrument | 3773548 |
| Name | ALPINE BANK |
|---|---|
| Type | Bank |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
Source: Boulder County assessment roll, as of June 15, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $100,620 (+8.8%) Building $100,620 | $1,479,700 (-) Building $1,479,700 | |
| 2025 | $8,818.00 (+11.24%) | $92,481 (-3.14%) Building $92,481 | $1,479,700 (+3.84%) Building $1,479,700 |
| 2023 | $7,927.00 (+30.01%) | $95,477 (+45.4%) Building $95,477 | $1,425,028 (+50.83%) Building $1,425,028 |
| 2022 | $6,097.00 | $65,664 Building $65,664 | $944,800 Building $944,800 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 20 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 20 in force |
| Nearby Flood Claims | 14 (2013–2015) |
| Claims Outside the SFHA | 4 of 14 |
| Most Recent Claim | May 2015 · Severe Storms, Tornadoes, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 56% of the US · above 41% of Colorado |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF BOULDER serves 166,080 people · EPA ID CO0107152 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2024 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | Haloacetic acids resolved · Jul 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 108 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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