Boulder County property record for 839 Sumner St, Longmont, CO 80501 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1.75 Baths |
| Year Built | Built 1948 |
| Square Footage | 1,496 sqft Living Area |
| Lot Size | 8,971 sqft (0.206 acres) |
| Garage | Attached, 273 sqft |
| Last Sale | $212,000 (2002) |
| Tax Bill | $3,185.00 (2025) |
| Primary APN | 1315-04-1-09-019 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 5 Rooms |
| Building Area | 1,496 sqft Living Area |
| Gross Area | 1,769 sqft Gross Area |
| 1st Floor | 748 sqft 1st Floor |
| Basement Area | 748 sqft Basement |
| Finished Basement | 748 sqft Finished |
| Stories | 1 Stories |
| Interior Structure | Plaster Interior Structure |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Lot Area | 8,971 sqft (0.206 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 273 sqft Garage |
| Deck Area | 364 sqft Deck |
| Porch | Porch |
| Porch Area | 376 sqft Porch |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0043468 |
|---|---|
| Street Address | 839 SUMNER ST |
| City | LONGMONT |
| State | CO |
| Zip | 80501-4836 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | N 1/2 LOT 7 BLK 8 BROWNS REPLAT OF BROWNS |
| Legal Range | 69 |
| Legal Township | 2N |
| Legal Section | 04 |
| Legal Subdivision | BROWN REPLAT OF BROWNS SUB - LG |
| Legal Block | 8 |
| Legal Lot Number | 7 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 5 |
| Census Block | 5006 |
| Census Tract | 13302 |
Source: Boulder County records · APN 1315-04-1-09-019
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 | Individual Owner on File |
|---|---|
| Mailing Address | 2990 17TH ST, BOULDER, CO 80304-3148 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Nov 15, 2021 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| Jun 04, 2019 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20022305337 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 839 SUMNER ST, LONGMONT, CO 80501-4836 |
| Transaction Type | Mortgage |
| Record Updated | Nov 24, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003927675 |
|---|---|
| Date | Nov 15, 2021 |
| Instrument | 3927675 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 332 Months |
| Due | Jul 01, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 839 SUMNER ST, LONGMONT, CO 80501-4836 |
| Document Number | 0003716194 |
| Instrument Date | Jun 04, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jun 12, 2019 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 839 SUMNER ST LONGMONT CO 805014836, LONGMONT, CO 80501-4836 |
| Document Number | 0003716194 |
|---|---|
| Date | Jun 04, 2019 |
| Instrument | 3716194 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 03, 2049 |
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 | $33,014 (+8.8%) Land $12,124 Building $20,890 | $485,500 (-) Land $178,300 Building $307,200 | |
| 2025 | $3,185.00 (+16.84%) | $30,344 (-6.87%) Land $11,144 Building $19,200 | $485,500 (-0.16%) Land $178,300 Building $307,200 |
| 2023 | $2,726.00 (+11.31%) | $32,582 (+31.61%) Land $12,469 Building $20,113 | $486,300 (+36.52%) Land $186,100 Building $300,200 |
| 2022 | $2,449.00 | $24,756 Land $9,174 Building $15,582 | $356,200 Land $132,000 Building $224,200 |
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