Boulder County property record for 823 Sumner St, Longmont, CO 80501
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.75 ba · 2,146 sqft · built 1946 |
| Lot Size | 0.205 acres (8,912 sqft) |
| Owner | Company Name on Record |
| Last Sale | $485,000 (Nov 2019) |
| Tax Bill | $4,359 (2025) |
| Deeds & Mortgages | Jun 2019 Line of Credit Nov 2019 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1315-04-1-09-016 |
| Primary APN | 1315-04-1-09-016 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 2,146 sqft Living Area |
| 1st Floor Area | 1,073 sqft |
| Basement Area | 1,073 sqft |
| Finished Basement | 1,073 sqft |
| Interior Walls | Plaster |
| Year Built | Built 1946 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 8,912 sqft (0.205 acres) |
| Garage Type | Detached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 80 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0045267 |
|---|---|
| Street Address | 823 SUMNER ST |
| City | LONGMONT |
| State | CO |
| Zip | 80501-4836 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 8 LESS N 58 FT BLK 8 BROWNS REPLAT OF BROWNS RESUB |
| Legal Range | 69 |
| Legal Township | 2N |
| Legal Section | 04 |
| Legal Subdivision | BROWN REPLAT OF BROWNS SUB - LG |
| Legal Block | 8 |
| Legal Lot Number | 8 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 5 |
| Census Block | 5006 |
| Census Tract | 13302 |
Source: Boulder County records, as of September 18, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 1750 30TH ST, BOULDER, CO 80301-1029 |
| Owner Type | Company |
| Date | Document |
|---|---|
| Jun 6, 2019 | Deed of Trust, Mortgage · Line of Credit JPMORGAN CHASE BANK NA |
| Nov 27, 2019 | Warranty Deed, Transfer KIMBAL MUSK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 27, 2019 · Amount on Record |
| Deed Sale | Nov 27, 2019 · Amount on Record |
| Prior Sale | Oct 26, 2010 · Amount on Record |
| Deed Document Number | 20193751256 |
| Prior Transfer Date | Mar 26, 2010 |
| Prior Transfer Doc | 0003069674 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 823 SUMNER ST, LONGMONT, CO 80501-4836 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003716679 |
|---|---|
| Date | Jun 6, 2019 |
| Instrument | 3716679 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 15, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Nov 27, 2019 |
| Property Address | 823 SUMNER ST, LONGMONT, CO 80501-4836 |
| Document Number | 0003751256 |
| Instrument Date | Nov 22, 2019 |
| Instrument | 3751256 |
| Transaction Type | Transfer |
| Record Updated | Dec 10, 2019 |
| Title Company | HERITAGE TITLE COMPANY, HERITAGE TITLE CO. |
| Amount | Amount Recorded |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $48.50 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 4950 S YOSEMITE ST #F2-327 GREENWOOD VILLAGE CO 801111349, F2-327, GREENWOOD VILLAGE, CO 80111-1349 |
| Document Number | 3751258 |
|---|---|
| Date | Nov 27, 2019 |
| Instrument | 3751258 |
| Name | KIMBAL MUSK |
|---|---|
| Address | 14950 S YOSEMITE ST # F2-327, GREENWOOD VILLAGE, CO 80111 |
| Amount | Amount Recorded |
|---|---|
| Term | 144 Months |
| Due | Nov 26, 2031 |
| Rate | 1.94% |
|---|
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 | $40,667 (-2.08%) Land $7,565 Building $33,102 | $664,500 (-) Land $177,700 Building $486,800 | |
| 2025 | $4,359.00 (+10.08%) | $41,531 (-7.88%) Land $11,106 Building $30,425 | $664,500 (-1.25%) Land $177,700 Building $486,800 |
| 2024 | $3,960.00 (+1.38%) | ||
| 2023 | $3,906.00 (+12.69%) | $45,085 (+28.71%) Land $12,429 Building $32,656 | $672,900 (+33.51%) Land $185,500 Building $487,400 |
| 2022 | $3,466.00 | $35,028 Land $9,146 Building $25,882 | $504,000 Land $131,600 Building $372,400 |
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.
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.
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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