Boulder County property record for 1233 Sumner St, Longmont, CO 80501 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1985 |
| Square Footage | 930 sqft Living Area |
| Lot Size | 6,278 sqft (0.144 acres) |
| Garage | Attached, 308 sqft |
| Last Sale | $181,000 (2010) |
| Tax Bill | $2,799.00 (2025) |
| Primary APN | 1205-33-4-10-016 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 4 Rooms |
| Building Area | 930 sqft Living Area |
| Gross Area | 1,238 sqft Gross Area |
| 1st Floor | 930 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Ranch Style |
| Exterior Material | Brick Veneer Exterior |
| Construction Type | Brick Construction |
| Lot Area | 6,278 sqft (0.144 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 308 sqft Garage |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0043571 |
|---|---|
| Street Address | 1233 SUMNER ST |
| City | LONGMONT |
| State | CO |
| Zip | 80501-3728 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | SLY 4 FT LOT 3 & NLY 58 FT LOT 4 BLK 4 LONGMONT LAND CO 2 |
| Legal Range | 69 |
| Legal Township | 3N |
| Legal Section | 33 |
| Legal Subdivision | LONGMONT LAND CO 2 - LG |
| Legal Block | 4 |
| Legal Lot Number | 3 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 1 |
| Census Block | 1036 |
| Census Tract | 13307 |
Source: Boulder County records · APN 1205-33-4-10-016
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 Individuals Owners |
|---|---|
| Mailing Address | 16441 TREE FROG LN, BOW, WA 98232-8642 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Oct 24, 2018 | Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA |
| Feb 23, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage CORNERSTONE HOME LENDING INC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20103077357 |
| Last Transfer Date | Feb 13, 2021 |
| Transfer Doc | 0003861463 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1233 SUMNER ST, LONGMONT, CO 80501-3728 |
| Transaction Type | Mortgage |
| Record Updated | Jul 26, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0003682623 |
|---|---|
| Date | Oct 24, 2018 |
| Instrument | 3682623 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 01, 2048 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Feb 23, 2021 |
| Property Address | 1233 SUMNER ST, LONGMONT, CO 80501-3728 |
| Document Number | 0003861463 |
| Instrument Date | Feb 13, 2021 |
| Instrument | 3861463 |
| Transaction Type | Transfer |
| Record Updated | Jul 26, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Zero or No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 81 CLAY ST APT 422, 422, SEATTLE, WA 98121-4119 |
| Document Number | 0003861464 |
|---|---|
| Date | Feb 23, 2021 |
| Instrument | 3861464 |
| Name | CORNERSTONE HOME LENDING INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | Mar 01, 2041 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 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 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 | $29,015 (+8.8%) Land $5,868 Building $23,147 | $426,700 (-) Land $86,300 Building $340,400 | |
| 2025 | $2,799.00 (+15.95%) | $26,669 (-8.91%) Land $5,394 Building $21,275 | $426,700 (-2.36%) Land $86,300 Building $340,400 |
| 2023 | $2,414.00 (+8.64%) | $29,279 (+30.39%) Land $6,003 Building $23,276 | $437,000 (+35.25%) Land $89,600 Building $347,400 |
| 2022 | $2,222.00 | $22,455 Land $4,420 Building $18,035 | $323,100 Land $63,600 Building $259,500 |
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