Boulder County property record for 21 Marshall Pl, Longmont, CO 80504
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,026 sqft · built 1918 |
| Lot Size | 0.128 acres (5,574 sqft) |
| Owner | Individual Name on File |
| Last Sale | $300,000 (Aug 2021) |
| Tax Bill | $2,235 (2025) |
| Deeds & Mortgages | Aug 2021 Sale & Mortgage May 2017 Transfer + 1 more |
| Flood Zone | Zone X (moderate risk) |
| APN | 1315-02-2-18-007 |
| Primary APN | 1315-02-2-18-007 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,026 sqft Living Area |
| 1st Floor Area | 1,026 sqft |
| Interior Walls | Plaster |
| Year Built | Built 1918 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 5,574 sqft (0.128 acres) |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0046168 |
|---|---|
| Street Address | 21 MARSHALL PL |
| City | LONGMONT |
| State | CO |
| Zip | 80504-1429 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | W 1/2 OF LOT 12 ALL 13 & E 1/2 14 BLK 2 BLEYS |
| Legal Range | 69 |
| Legal Township | 2N |
| Legal Section | 02 |
| Legal Subdivision | BLEYS - LG |
| Legal Block | 2 |
| Legal Lot Number | 12 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 13401 |
21 Marshall Pl is owned by an individual who bought it in August 2021.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1002 EMERY ST, LONGMONT, CO 80501-4301 |
| 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 |
|---|---|
| Aug 5, 2021 | Special Warranty Deed, Transfer · Conventional Mortgage ELEVATIONS CU |
| May 22, 2017 | Quit Claim Deed, Transfer Quitclaim |
| May 22, 2017 | Intrafamily Transfer, Transfer · Conventional Mortgage SWBC MORTGAGE CORP |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 5, 2021 · Amount on File |
| Deed Sale | Aug 5, 2021 · Amount on File |
| Prior Sale | Oct 1, 2004 · Amount on File |
| Deed Document Number | 20213904805 |
| Prior Transfer Date | May 18, 2017 |
| Prior Transfer Doc | 0003593326 |
| Record Updated | Oct 29, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Aug 5, 2021 |
| Property Address | 21 MARSHALL PL, LONGMONT, CO 80504-1429 |
| Document Number | 0003904805 |
| Map Reference | MB 4 PG 28 |
| Instrument Date | Jul 30, 2021 |
| Instrument | 3904805 |
| Transaction Type | Transfer |
| Record Updated | Aug 16, 2021 |
| Title Company | STEWART TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $30.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 21 MARSHALL PL, LONGMONT, CO 80504-1429 |
| Document Number | 0003904806 |
|---|---|
| Date | Aug 5, 2021 |
| Instrument | 3904806 |
| Name | ELEVATIONS CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Aug 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.25% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Aug 1, 2028 |
| Change Frequency | Annually |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 8.25% |
| Index | Other |
| Max Rate | 8.25% |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | May 22, 2017 |
| Property Address | 21 MARSHALL PL, LONGMONT, CO 80504-1429 |
| Document Number | 0003593328 |
| Instrument Date | May 19, 2017 |
| Instrument | 3593328 |
| Transaction Type | Transfer |
| Record Updated | Jun 2, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 21 MARSHALL PL LONGMONT CO 805041429, LONGMONT, CO 80504-1429 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | May 22, 2017 |
| Property Address | 21 MARSHALL PL, LONGMONT, CO 80504-1429 |
| Document Number | 0003593326 |
| Map Reference | MB2 PG28 |
| Instrument Date | May 18, 2017 |
| Instrument | 3593326 |
| Transaction Type | Transfer |
| Record Updated | Mar 31, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Address | 21 MARSHALL PL, LONGMONT, CO 80504-1429 |
| Document Number | 0003593327 |
|---|---|
| Date | May 22, 2017 |
| Instrument | 3593327 |
| Name | SWBC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2047 |
The 2025 property tax bill for 21 Marshall Pl was $2,235.
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 | $20,851 (-2.08%) Land $5,027 Building $15,824 | $340,700 (-) Land $108,000 Building $232,700 | |
| 2025 | $2,235.00 | $21,294 Land $6,750 Building $14,544 | $340,700 Land $108,000 Building $232,700 |
| 2023 | $1,740.00 (+4.57%) | $22,130 (+31.57%) Land $7,390 Building $14,740 | $330,300 (+36.49%) Land $110,300 Building $220,000 |
| 2022 | $1,664.00 | $16,820 Land $5,352 Building $11,468 | $242,000 Land $77,000 Building $165,000 |
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 21 Marshall Pl in Zone X, an area of moderate flood risk, within 500 ft of a high-risk flood zone.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 34 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 34 in force |
| Nearby Flood Claims | 2 (1990) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Aug 1990 · rainfall accumulation |
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 21 Marshall Pl 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 564 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| NextLight Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| CenturyLink DSL | 140 / 20 |
May also be available: AT&T, Rise Broadband, T-Mobile, TDS Telecom.
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