Boulder County property record for 437 Sumner St, Longmont, CO 80501 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 1.75 Baths |
| Year Built | Built 2000 |
| Square Footage | 1,888 sqft Living Area |
| Lot Size | 6,682 sqft (0.153 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $400,000 (2016) |
| Tax Bill | $4,925.00 (2025) |
| Primary APN | 1315-04-1-25-020 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,888 sqft Living Area |
| 1st Floor | 1,004 sqft 1st Floor |
| Basement Area | 884 sqft Basement |
| Finished Basement | 884 sqft Finished |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 6,682 sqft (0.153 acres) |
| Parking Spaces | 3 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 400 sqft Garage |
| Porch | Porch |
| Porch Area | 190 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Account Number | R0040968 |
|---|---|
| Street Address | 437 SUMNER ST |
| City | LONGMONT |
| State | CO |
| Zip | 80501-4865 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOTS 41-42 BLK 1 CAPITOL HILL |
| Legal Range | 69 |
| Legal Township | 2N |
| Legal Section | 04 |
| Legal Subdivision | CAPITOL HILL - LG |
| Legal Block | 1 |
| Legal Lot Number | 41 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 4 |
| Census Block | 4006 |
| Census Tract | 13302 |
Source: Boulder County records · APN 1315-04-1-25-020
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 | 437 SUMNER ST, LONGMONT, CO 80501-4865 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Jan 22, 2024 | Deed of Trust, Mortgage · Line of Credit PREMIER MEMBERS CU |
| Jun 29, 2021 | Deed of Trust, Mortgage · Conventional Mortgage INTERCONTINENTAL CAPITAL GROUP INC |
| Aug 13, 2019 | Deed of Trust, Mortgage · Line of Credit PREMIER MEMBERS CU |
| Jul 10, 2020 | Deed of Trust, Mortgage · Conventional Mortgage SWBC MORTGAGE CORP |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20163511809 |
| Prior Transfer Date | May 17, 2002 |
| Prior Transfer Doc | 0002350716 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 437 SUMNER ST, LONGMONT, CO 80501-4865 |
| Transaction Type | Mortgage |
| Record Updated | Feb 13, 2024 |
| Name | Verified Name |
|---|---|
| Address | 437 SUMNER ST, LONGMONT, CO 80501-4865 |
| Document Number | 0004034444 |
|---|---|
| Date | Jan 22, 2024 |
| Instrument | 4034444 |
| Name | PREMIER MEMBERS CU |
|---|---|
| Type | Credit Union |
| Address | BROOMFIELD, CO 80021 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 25, 2054 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 437 SUMNER ST, LONGMONT, CO 80501-4865 |
| Transaction Type | Mortgage |
| Record Updated | Jul 14, 2021 |
| Title Company | TIMIOS INC |
| Name | Verified Name |
|---|
| Document Number | 0003896407 |
|---|---|
| Date | Jun 29, 2021 |
| Instrument | 3896407 |
| Name | INTERCONTINENTAL CAPITAL GROUP INC |
|---|---|
| Type | Mortgage Company |
| Address | MELVILLE, NY 11747 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Jul 01, 2036 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 437 SUMNER ST, LONGMONT, CO 80501-4865 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003729759 |
|---|---|
| Date | Aug 13, 2019 |
| Instrument | 3729759 |
| Name | PREMIER MEMBERS CU |
|---|---|
| Type | Credit Union |
| Address | BOULDER, CO 80303 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 300 Months |
| Due | Aug 25, 2044 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 437 SUMNER ST, LONGMONT, CO 80501-4865 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | CAPITAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0003797159 |
|---|---|
| Date | Jul 10, 2020 |
| Instrument | 3797159 |
| Name | SWBC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | SAN ANTONIO, TX 78216 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Jul 01, 2035 |
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 | $51,047 (+8.8%) Land $10,465 Building $40,582 | $750,700 (-) Land $153,900 Building $596,800 | |
| 2025 | $4,925.00 (+8.72%) | $46,919 (-9.25%) Land $9,619 Building $37,300 | $750,700 (-2.72%) Land $153,900 Building $596,800 |
| 2023 | $4,530.00 (+10.11%) | $51,704 (+24.36%) Land $10,760 Building $40,944 | $771,700 (+29%) Land $160,600 Building $611,100 |
| 2022 | $4,114.00 | $41,575 Land $7,916 Building $33,659 | $598,200 Land $113,900 Building $484,300 |
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