Boulder County property record for 1634 Walnut St, Apt A, Boulder, CO 80302
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 2.75 ba · 2,278 sqft · built 1989 |
| Owner | 2 Company Names on Record |
| Last Sale | $2,550,000 (May 2023) |
| Tax Bill | $12,449 (2025) |
| Deeds & Mortgages | Feb 2026 Transfer Mar 2024 Transfer |
| Flood Zone | Zone X (moderate risk) |
| APN | 1463-30-M-07-001 |
| Primary APN | 1463-30-M-07-001 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Building Area | 2,278 sqft Living Area |
| 1st Floor Area | 1,390 sqft |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Brick Veneer |
| Roof Material | Other |
| Cooling System | Central |
|---|---|
| Heating System | Heat Pump |
| Account Number | R0616359 |
|---|---|
| Street Address | 1634 WALNUT ST, A |
| City | BOULDER |
| State | CO |
| Zip | 80302-5494 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | UNIT A ARCADIA CONDOMINIUMS |
| Legal Subdivision | ARCADIA CONDOMINIUMS |
| Legal Block | 3 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3030 |
| Census Tract | 12204 |
Source: Boulder County records, as of September 18, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 1634 WALNUT ST, A, BOULDER, CO 80302-5494 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Feb 4, 2026 | Intrafamily Transfer, Transfer |
| Mar 19, 2024 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 22, 2023 · Amount on Record |
| Deed Sale | May 22, 2023 · Amount on Record |
| Prior Sale | Jan 17, 2023 · Amount on Record |
| Deed Document Number | 20234007880 |
| Last Transfer Date | Mar 8, 2024 |
| Transfer Doc | 0004040001 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Feb 4, 2026 |
| Property Address | 1634 WALNUT ST APT A, A, BOULDER, CO 80302-5494 |
| Document Number | 0004118697 |
| Map Reference | DOC 03911443 |
| Instrument Date | Jan 30, 2026 |
| Instrument | 4118697 |
| Transaction Type | Transfer |
| Record Updated | Feb 23, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1634 WALNUT ST APT A, A, BOULDER, CO 80302-5494 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Mar 19, 2024 |
| Property Address | 1634 WALNUT ST APT A, A, BOULDER, CO 80302-5494 |
| Document Number | 0004040001 |
| Instrument Date | Mar 8, 2024 |
| Instrument | 4040001 |
| Transaction Type | Transfer |
| Record Updated | Apr 22, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 1634 WALNUT ST APT A, A, BOULDER, CO 80302-5494 |
Source: Boulder County assessment roll, as of September 18, 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 | $172,040 (+31.76%) Building $172,040 | $2,600,000 (+24.46%) Building $2,600,000 | |
| 2025 | $12,449.00 (+14.49%) | $130,569 (+0.75%) Building $130,569 | $2,089,100 (+8.01%) Building $2,089,100 |
| 2023 | $10,873.00 | $129,595 Building $129,595 | $1,934,255 Building $1,934,255 |
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 63 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 72 units insured incl. 9 condo units |
| Nearby Flood Claims | 15 (1983–2013) |
| Claims Outside the SFHA | 1 of 15 |
| Most Recent Claim | Sep 2013 · Severe Storms, 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 | Low lower than 99.1% of the US · lower than 99.6% of Colorado |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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 432 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| CenturyLink Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures