Boulder County property record for 743 Sumner St, Longmont, CO 80501
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,314 sqft · built 1940 |
| Lot Size | 0.154 acres (6,694 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $62,500 (Jan 1984) |
| Tax Bill | $2,740 (2025) |
| Deeds & Mortgages | Mar 2022 Line of Credit Mar 2021 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 1315-04-1-10-022 |
| Primary APN | 1315-04-1-10-022 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,314 sqft Living Area |
| Gross Area | 2,332 sqft |
| 1st Floor Area | 1,214 sqft |
| Basement Area | 1,118 sqft |
| Finished Basement | 100 sqft |
| Unfinished Basement | 1,018 sqft |
| Interior Walls | Plaster |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1962 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 6,694 sqft (0.154 acres) |
| Garage Type | Detached |
| Garage Area | 240 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0044802 |
|---|---|
| Street Address | 743 SUMNER ST |
| City | LONGMONT |
| State | CO |
| Zip | 80501-4834 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOTS 43-44 BLK 9 COLUMBIA HEIGHTS |
| Legal Range | 69 |
| Legal Township | 2N |
| Legal Section | 04 |
| Legal Subdivision | COLUMBIA HEIGHTS - LG |
| Legal Block | 9 |
| Legal Lot Number | 43 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 5 |
| Census Block | 5006 |
| Census Tract | 13302 |
743 Sumner St is owned by two individuals who acquired it in January 2025.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1115 N SHERMAN ST, 11, DENVER, CO 80203-2959 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Mar 22, 2022 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| Mar 29, 2021 | Deed of Trust, Mortgage · Conventional Mortgage CHICAGO MORTGAGE SOLUTIONS CORP |
| Aug 7, 2017 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 18, 1984 · Amount on File |
| Deed Sale | Jan 18, 1984 · Amount on File |
| Prior Sale | Nov 7, 1983 · Amount on File |
| Deed Document Number | 1984599451 |
| Last Transfer Date | Jan 14, 2025 |
| Transfer Doc | 0004073424 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 743 SUMNER ST, LONGMONT, CO 80501-4834 |
| Transaction Type | Mortgage |
| Record Updated | Apr 8, 2022 |
| Title Company | RADIAN SETTLEMENT SERVICES INC, RADIAN SETTLEMENT SVCS INC |
| Name | Verified Name |
|---|---|
| Address | 743 SUMNER ST, LONGMONT, CO 80501-4834 |
| Document Number | 0003952076 |
|---|---|
| Date | Mar 22, 2022 |
| Instrument | 3952076 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | CINCINNATI, OH 45202 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Mar 1, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 743 SUMNER ST, LONGMONT, CO 80501-4834 |
| Transaction Type | Mortgage |
| Record Updated | Apr 7, 2021 |
| Title Company | TITLE FIRST, TITLE FIRST AGENCY |
| Name | Verified Name |
|---|
| Document Number | 0003871782 |
|---|---|
| Date | Mar 29, 2021 |
| Instrument | 3871782 |
| Name | CHICAGO MORTGAGE SOLUTIONS CORP |
|---|---|
| Type | Mortgage Company |
| Address | DES PLAINES, IL 60018 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Apr 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 743 SUMNER ST, LONGMONT, CO 80501-4834 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003607548 |
|---|---|
| Date | Aug 7, 2017 |
| Instrument | 3607548 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | CINCINNATI, OH 45202 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 359 Months |
| Due | Jul 15, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2025 property tax bill for 743 Sumner St was $2,740.
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 | $31,683 (-2.08%) Land $6,951 Building $24,732 | $517,700 (-) Land $154,000 Building $363,700 | |
| 2025 | $2,740.00 | $32,356 Land $9,625 Building $22,731 | $517,700 Land $154,000 Building $363,700 |
| 2023 | $2,306.00 (+16.29%) | $34,833 (+29.04%) Land $10,767 Building $24,066 | $519,900 (+33.86%) Land $160,700 Building $359,200 |
| 2022 | $1,983.00 | $26,994 Land $7,923 Building $19,071 | $388,400 Land $114,000 Building $274,400 |
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 743 Sumner St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2013.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (2013) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 743 Sumner St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.6% of Colorado |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 506 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| NextLight Fiber | 10,000 / 10,000 |
| Xfinity Cable | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| Rise Broadband Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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