Boulder County property record for 304 S Andersen St, Longmont, CO 80503
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.25 ba · 1,458 sqft · built 2022 |
| Lot Size | 0.058 acres (2,504 sqft) |
| Owner | Individual Name on File |
| Last Sale | $247,500 (May 2024) |
| Tax Bill | $1,546 (2025) |
| Deeds & Mortgages | May 2024 Mortgage May 2024 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1315-08-0-58-003 |
| Primary APN | 1315-08-0-58-003 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,458 sqft Living Area |
| Gross Area | 1,858 sqft |
| 1st Floor Area | 629 sqft |
| Year Built | Built 2022 |
|---|---|
| Effective Year Built | Effective 2022 |
| Architectural Style | Townhouse |
| Exterior Material | Composition/Composite |
| Roof Material | Asphalt |
| Lot Area | 2,504 sqft (0.058 acres) |
| Garage Type | Attached |
| Garage Area | 400 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0614956 |
|---|---|
| Street Address | 304 S ANDERSEN ST |
| City | LONGMONT |
| State | CO |
| Zip | 80503-9032 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 3 BLK 9 MOUNTAIN BROOK FLG 1 |
| Legal Subdivision | MOUNTAIN BROOK FLG 1 |
| Legal Block | 9 |
| Legal Lot Number | 3 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 1 |
| Census Block | 1023 |
| Census Tract | 13212 |
304 S Andersen St is owned and occupied by an individual who bought it in May 2024.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 304 S ANDERSEN ST, LONGMONT, CO 80503-9032 |
| Occupancy | Owner Occupied |
| 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 |
|---|---|
| May 30, 2024 | Deed of Trust, Mortgage CITY OF LONGMONT |
| May 20, 2024 | Warranty Deed, Transfer HABITAT FOR HUMANITY OF THE ST VRAI |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 20, 2024 · Amount on File |
| Deed Sale | May 20, 2024 · Amount on File |
| Deed Document Number | 20244047676 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 304 S ANDERSEN ST, LONGMONT, CO 80503-9032 |
| Transaction Type | Mortgage |
| Record Updated | Feb 9, 2026 |
| Name | Verified Name |
|---|---|
| Address | 304 S ANDERSEN ST, LONGMONT, CO 80503-9032 |
| Document Number | 0004048797 |
|---|---|
| Date | May 30, 2024 |
| Instrument | 4048797 |
| Name | CITY OF LONGMONT |
|---|---|
| Type | Government Agency |
| Address | LONGMONT, CO 80501 |
| Amount | Amount on Record |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | May 20, 2024 |
| Property Address | 304 S ANDERSEN ST, LONGMONT, CO 80503-9032 |
| Document Number | 0004047676 |
| Map Reference | DOC 3894678 |
| Instrument Date | May 17, 2024 |
| Instrument | 4047676 |
| Transaction Type | Transfer |
| Record Updated | Feb 9, 2026 |
| Title Company | DHI TITLE AGENCY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $24.75 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 304 S ANDERSEN ST, LONGMONT, CO 80503-9032 |
| Document Number | 0004047677 |
|---|---|
| Date | May 20, 2024 |
| Instrument | 4047677 |
| Name | HABITAT FOR HUMANITY OF THE ST VRAI |
|---|---|
| Type | Non-Lending Institution |
| Amount | Amount on Record |
|---|
The 2025 property tax bill for 304 S Andersen St was $1,546.
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 | $14,429 (-2.08%) Land $6,413 Building $8,016 | $235,766 (-) Land $117,883 Building $117,883 | |
| 2025 | $1,546.00 | $14,736 Land $7,368 Building $7,368 | $235,766 Land $117,883 Building $117,883 |
| 2023 | $5,159 (-55.64%) Land $3,678 Building $1,481 | $77,000 (+92.02%) Land $54,900 Building $22,100 | |
| 2022 | $1,304.00 | $11,629 Land $11,629 | $40,100 Land $40,100 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 304 S Andersen St in Zone X, an area of minimal flood risk, though there have been 4 flood claims 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 |
| Flood Insurance Cost | Premium on File median of 18 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 18 in force |
| Nearby Flood Claims | 4 (2013) |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
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 304 S Andersen 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 108 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| NextLight Fiber | 10,000 / 10,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 2,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, Utah Broadband, Verizon.
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