Boulder County property record for 721 Collyer St, Longmont, CO 80501
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 10 bd · 6 ba · 4,858 sqft · built 1966 |
| Lot Size | 0.163 acres (7,086 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $400,000 (Oct 2008) |
| Tax Bill | $5,445 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1315-03-1-10-016 |
| Primary APN | 1315-03-1-10-016 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 10 Beds |
|---|---|
| Full Baths | 6 Baths |
| Total Rooms | 22 Rooms |
| Units | 12 Units |
| Building Area | 4,858 sqft Living Area |
| Gross Area | 6,076 sqft |
| 1st Floor Area | 1,820 sqft |
| Upper Floors Area | 3,038 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1966 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 7,086 sqft (0.163 acres) |
| Garage Type | Attached |
| Garage Area | 1,218 sqft |
| Parking Spaces | 5 Parking Spaces |
| Heating System | Hot Water |
|---|
| Account Number | R0046459 |
|---|---|
| Street Address | 721 COLLYER ST |
| City | LONGMONT |
| State | CO |
| Zip | 80501-5054 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | LOT 1 BLK 18 JACOBSENS RESUB |
| Legal Range | 69 |
| Legal Township | 2N |
| Legal Section | 03 |
| Legal Subdivision | JACOBSENS RESUB - LG |
| Legal Block | 18 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 13401 |
721 Collyer St, a residential property, is owned by two individuals who bought it in October 2008.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 777 PANORAMA CT, BOULDER, CO 80303-5124 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 17, 2008 · Amount on File |
| Deed Sale | Oct 17, 2008 · Amount on File |
| Prior Sale | Nov 20, 2002 · Amount on File |
| Deed Document Number | 20082960178 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 721 Collyer St was $5,445, up 448.3% from the year before.
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Longmont City |
| Unified School District | St. Vrain Valley School District RE 1J (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $41,038 (-20.89%) Land $6,382 Building $34,656 | $670,550 (-19.21%) Land $160,900 Building $509,650 | |
| 2025 | $5,445.00 (+448.34%) | $51,875 Land $13,125 Building $38,750 | $830,000 Land $210,000 Building $620,000 |
| 2024 | $993.00 (-86.28%) | ||
| 2023 | $7,238.00 (+23.71%) | $80,400 (+37.32%) Land $13,400 Building $67,000 | $1,200,000 (+39.37%) Land $200,000 Building $1,000,000 |
| 2022 | $5,851.00 | $58,548 Land $10,336 Building $48,212 | $861,000 Land $152,000 Building $709,000 |
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.
FEMA maps place 721 Collyer St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 721 Collyer St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 LONGMONT serves 104,178 people · EPA ID CO0107485 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2025 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 508 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| NextLight Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| CenturyLink DSL | 140 / 20 |
May also be available: Rise Broadband, T-Mobile, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures