Boulder County property record for 537 Concord Ave, Boulder, CO 80304 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.75 ba · 2,132 sqft · built 1920 |
| Lot Size | 0.162 acres (7,076 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $655,000 (Mar 2001) |
| Tax Bill | $14,281 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-25-1-03-003 |
| Primary APN | 1461-25-1-03-003 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.75 Baths |
| Half Baths | 3 Half Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 2,132 sqft Living Area |
| Gross Area | 2,418 sqft |
| 1st Floor Area | 1,256 sqft |
| Upper Floors Area | 222 sqft |
| Basement Area | 286 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 7,076 sqft (0.162 acres) |
| Porch | Porch |
| Deck Area | 200 sqft |
| Total Buildings | 2 Buildings |
| Heating System | Hot Water |
|---|
| Account Number | R0003764 |
|---|---|
| Street Address | 537 CONCORD AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-3920 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOTS 5 & 6 BLK 12 MAXWELL ADDITION AMENDED PLAT OF BLOCKS 10-13 |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 25 |
| Legal Subdivision | MAXWELLS - BO |
| Legal Block | 12,10 |
| Legal Lot Number | 5 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1023 |
| Census Tract | 12101 |
Source: Boulder County records · APN 1461-25-1-03-003
Assessment roll updated June 15, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 537 CONCORD AVE, BOULDER, CO 80304-3920 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants in Common |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 23, 2001 · Amount on Record |
| Deed Sale | Mar 23, 2001 · Amount on Record |
| Prior Sale | Oct 21, 1992 |
| Deed Document Number | 20012130558 |
| Last Transfer Date | Sep 03, 2002 |
| Transfer Doc | 0002326620 |
| Record Updated | Sep 20, 2026 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $162,955 (+8.8%) Land $112,322 Building $50,633 | $2,396,400 (-) Land $1,651,800 Building $744,600 | |
| 2025 | $14,281.00 (+0.55%) | $149,776 (-10.93%) Land $103,238 Building $46,538 | $2,396,400 (-4.51%) Land $1,651,800 Building $744,600 |
| 2023 | $14,203.00 (+24.33%) | $168,150 (+36.68%) Land $112,399 Building $55,751 | $2,509,700 (+41.77%) Land $1,677,600 Building $832,100 |
| 2022 | $11,424.00 | $123,029 Land $72,607 Building $50,422 | $1,770,200 Land $1,044,700 Building $725,500 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130121011, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 12 individual NFIP policies nearby |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 16 units insured 4 under condo master policies |
| Nearby Flood Claims | 3 (2013) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Sep 2013, river or lake flooding, Severe Storms, Flooding, Landslides, And Mudslides |
| Claims By Storm |
|
| Wildfire Risk | Moderate above 60% of the US · above 46% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 625 per year |
| Exposure | Indirect within ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 684 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Ayva | Fixed Wireless (unlicensed) | 2,500 / 2,500 |
| Lumen Technologies | Fiber | 2,000 / 1,000 |
| Xfinity | Cable | 2,000 / 250 |
| Live Wire Networks | Fixed Wireless (licensed-by-rule) | 250 / 100 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | Fixed Wireless | 100 / 20 |
May also be available at this address: Verizon, Lumen Technologies. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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