Boulder County property record for 3993 Nelson Rd, Longmont, CO 80503 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 4,358 sqft · built 1987 |
| Lot Size | 4.28 acres (186,705 sqft) |
| Owner | Company Name on File |
| Last Sale | $2,100,000 (Sep 2025) |
| Tax Bill | $16,919 (2025) |
| Deeds & Mortgages | Sep 2025 Sale Jun 2017 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 1317-08-0-01-001 |
| Primary APN | 1317-08-0-01-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 4,358 sqft Living Area |
| Gross Area | 5,294 sqft |
| 1st Floor Area | 3,284 sqft |
| Upper Floors Area | 384 sqft |
| Basement Area | 690 sqft |
| Finished Basement | 690 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1988 |
| Architectural Style | A-Frame |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Material | Concrete |
| Lot Area | 186,705 sqft |
| Garage Type | Attached |
| Garage Area | 936 sqft |
| Parking Spaces | 4 Parking Spaces |
| Patio Area | 500 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Hot Water |
| Account Number | R0104620 |
|---|---|
| Street Address | 3993 NELSON RD |
| City | LONGMONT |
| State | CO |
| Zip | 80503-9091 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 1 PIEDMONT BLUFFS |
| Legal Range | 70 |
| Legal Township | 2N |
| Legal Section | 08 |
| Legal Subdivision | PIEDMONT BLUFFS (NUPUD) |
| Legal Block | 1 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 1 |
| Census Block | 1022 |
| Census Tract | 13202 |
Source: Boulder County records · APN 1317-08-0-01-001
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 | Company Name on File |
|---|---|
| Mailing Address | 3993 NELSON RD, LONGMONT, CO 80503-9091 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Date | Document |
|---|---|
| Sep 08, 2025 | Warranty Deed, Transfer HERITAGE TITLE COMPANY |
| Jun 13, 2017 | Deed of Trust, Mortgage MARGARET MCNEILL |
| Jul 05, 2017 | Warranty Deed, Transfer FIRST AMERICAN TITLE |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 08, 2025 · Amount on Record |
| Deed Sale | Sep 08, 2025 · Amount on Record |
| Prior Sale | Jul 05, 2017 · Amount on Record |
| Deed Document Number | 20254101334 |
| Prior Transfer Date | Mar 26, 1996 |
| Prior Transfer Doc | 0001594299 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Sep 08, 2025 |
| Property Address | 3993 NELSON RD, LONGMONT, CO 80503-9091 |
| Document Number | 0004101334 |
| Instrument Date | Sep 05, 2025 |
| Instrument | 4101334 |
| Transaction Type | Transfer |
| Record Updated | Sep 29, 2025 |
| Title Company | HERITAGE TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $210.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 3993 NELSON RD, LONGMONT, CO 80503-9091 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3993 NELSON RD, LONGMONT, CO 80503-9091 |
| Document Number | 0003599932 |
| Instrument Date | Jun 13, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jul 05, 2017 |
| Name | Verified Name |
|---|---|
| Address | 3993 NELSON RD LONGMONT CO 805039091, LONGMONT, CO 80503-9091 |
| Document Number | 0003599932 |
|---|---|
| Date | Jun 26, 2017 |
| Instrument | 3599932 |
| Name | MARGARET MCNEILL |
|---|---|
| Address | 968 MARLIN DR, JUPITER, FL 33458-4366 |
| Amount | Amount Recorded |
|---|---|
| Term | 36 Months |
| Due | Jun 25, 2020 |
| Rate | 1.25% |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jul 05, 2017 |
| Property Address | 3993 NELSON RD, LONGMONT, CO 80503-9091 |
| Document Number | 0003601653 |
| Instrument Date | Jun 06, 2017 |
| Instrument | 3601653 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2017 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $114.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3993 NELSON RD LONGMONT CO 805039091, LONGMONT, CO 80503-9091 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| 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 | $165,975 (+8.8%) Land $75,766 Building $90,209 | $2,440,800 (-) Land $1,114,200 Building $1,326,600 | |
| 2025 | $16,919.00 (+22.73%) | $152,551 (+6.15%) Land $69,638 Building $82,913 | $2,440,800 (+10.95%) Land $1,114,200 Building $1,326,600 |
| 2024 | $13,786.00 (+1.73%) | $143,715 (-2.5%) Land $46,042 Building $97,673 | $2,200,000 (-) Land $742,200 Building $1,457,800 |
| 2023 | $13,551.00 (+19.7%) | $147,400 (+27.54%) Land $49,727 Building $97,673 | $2,200,000 (+32.3%) Land $742,200 Building $1,457,800 |
| 2022 | $11,321.00 | $115,572 Land $39,803 Building $75,769 | $1,662,900 Land $572,700 Building $1,090,200 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | High above 85% of the US · above 88% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 143 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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