Boulder County property record for 321 Main St, Longmont, CO 80501 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 2001 |
| Square Footage | 1,250 sqft Living Area |
| Lot Size | 3,358 sqft (0.077 acres) |
| Garage | Detached, 360 sqft |
| Primary APN | 1315-03-3-12-032 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 4 Rooms |
| Building Area | 1,250 sqft Living Area |
| 1st Floor | 1,250 sqft 1st Floor |
| Year Built | Built 1870 |
|---|---|
| Effective Year Built | Effective 2001 |
| Exterior Material | Brick Veneer Exterior |
| Construction Type | Frame Construction |
| Lot Area | 3,358 sqft (0.077 acres) |
| Garage Type | Detached Garage |
| Garage Area | 360 sqft Garage |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0509407 |
|---|---|
| Street Address | 321 MAIN ST |
| City | LONGMONT |
| State | CO |
| Zip | 80501-5532 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 39 BLK 63 LONGMONT O T |
| Legal Subdivision | LONGMONT OT |
| Legal Block | 63 |
| Legal Lot Number | 39 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 2 |
| Census Block | 2011 |
| Census Tract | 13302 |
Source: Boulder County records · APN 1315-03-3-12-032
Assessment roll updated June 15, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Owner on File |
|---|---|
| Mailing Address | 2212 QUEEN ANNE AVE N, SEATTLE, WA 98109-2383 |
| Owner Type | Owner is a Company |
| Date | Document |
|---|---|
| May 19, 2021 | Special Warranty Deed, Transfer LAND TITLE GUARANTEE |
| Jun 21, 2017 | Deed of Trust, Mortgage · Line of Credit ADAMS BK&TR |
| Jun 21, 2017 | Deed of Trust, Mortgage · Line of Credit ADAMS BK&TR |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Refreshed | Sep 20, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | May 19, 2021 |
| Property Address | 321 MAIN ST, LONGMONT, CO 80501-5594 |
| Document Number | 0003886270 |
| Instrument Date | May 12, 2021 |
| Instrument | 3886270 |
| Transaction Type | Transfer |
| Record Updated | Mar 31, 2022 |
| Title Company | LAND TITLE GUARANTEE |
| Amount | Amount Recorded |
|---|---|
| Tax | $112.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | PO BOX 237, LONGMONT, CO 80502-0237 |
| Name | Verified Name |
|---|---|
| Address | 2212 QUEEN ANNE AVE N # 323, 323, SEATTLE, WA 98109-2383 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 321 MAIN ST, LONGMONT, CO 80501-5594 |
| Document Number | 0003599507 |
| Instrument Date | Jun 21, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jun 28, 2017 |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 321 MAIN ST LONGMONT CO 805015594, LONGMONT, CO 80501-5594 |
| Document Number | 0003599507 |
|---|---|
| Date | Jun 22, 2017 |
| Instrument | 3599507 |
| Name | ADAMS BK&TR |
|---|---|
| Type | Bank |
| Address | LONGMONT, CO 80501-8994 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 321 MAIN ST, LONGMONT, CO 80501-5594 |
| Document Number | 0003599507 |
| Instrument Date | Jun 21, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jun 28, 2017 |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 321 MAIN ST LONGMONT CO 805015594, LONGMONT, CO 80501-5594 |
| Document Number | 0003599507 |
|---|---|
| Date | Jun 22, 2017 |
| Instrument | 3599507 |
| Name | ADAMS BK&TR |
|---|---|
| Type | Bank |
| Address | LONGMONT, CO 80501-8994 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Longmont City |
| Unified School District | St. Vrain Valley School District RE 1J (PK - 12) |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $18,700 (+8.8%) Land $4,080 Building $14,620 | $275,000 (-) Land $60,000 Building $215,000 | |
| 2025 | $2,007.00 (+28.32%) | $17,188 (-6.71%) Land $3,750 Building $13,438 | $275,000 (-) Land $60,000 Building $215,000 |
| 2023 | $1,564.00 (+27.15%) | $18,425 (+67.47%) Land $4,020 Building $14,405 | $275,000 (+73.72%) Land $60,000 Building $215,000 |
| 2022 | $1,230.00 | $11,002 Land $3,426 Building $7,576 | $158,300 Land $49,300 Building $109,000 |
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