Boulder County property record for 3171 Nelson Rd, Longmont, CO 80503 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2.75 Baths |
| Year Built | Built 2010 |
| Square Footage | 3,422 sqft Living Area |
| Lot Size | 4.93 acres |
| Garage | Attached, 816 sqft |
| Last Sale | $2,225,000 (2024) |
| Tax Bill | $17,382.00 (2025) |
| Primary APN | 1317-07-0-01-004 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.75 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 10 Rooms |
| Building Area | 3,422 sqft Living Area |
| Gross Area | 5,576 sqft Gross Area |
| 1st Floor | 2,691 sqft 1st Floor |
| Upper Floors | 731 sqft Upper Floors |
| Basement Area | 1,338 sqft Basement |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 2010 |
| Exterior Material | Brick Veneer Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Lot Area | 214,984 sqft |
| Parking Spaces | 3 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 816 sqft Garage |
| Total Buildings | 2 Total Buildings |
|---|---|
| Deck Area | 536 sqft Deck |
| Patio Area | 719 sqft Patio |
| Porch | Porch |
| Porch Area | 49 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Account Number | R0085340 |
|---|---|
| Street Address | 3171 NELSON RD |
| City | LONGMONT |
| State | CO |
| Zip | 80503-9003 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 4 LHEUREUX COUNTRY ESTATES NUPUD SPLIT SEE ID 105435 & 67836 SEE ID 107046 & 107047 |
| Legal Range | 70 |
| Legal Township | 2N |
| Legal Section | 07 |
| Legal Subdivision | LHEUREUX COUNTRY ESTATES NUPUD - BOV |
| Legal Block | 1 |
| Legal Lot Number | 4 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 1 |
| Census Block | 1022 |
| Census Tract | 13202 |
Source: Boulder County records · APN 1317-07-0-01-004
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 | 2 Individuals Owners |
|---|---|
| Mailing Address | 1200 JUDSON AVE, EVANSTON, IL 60202-1317 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Aug 05, 2021 | Deed of Trust, Mortgage · Line of Credit BBVA USA |
| Feb 04, 2021 | Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE AFFINITY LLC |
| Sep 04, 2019 | Deed of Trust, Mortgage · Commercial Mortgage ZB NA |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20244049240 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3171 NELSON RD, LONGMONT, CO 80503-9003 |
| Transaction Type | Mortgage |
| Record Updated | Aug 16, 2021 |
| Name | Verified Name |
|---|---|
| Address | 3171 NELSON RD, LONGMONT, CO 80503-9003 |
| Document Number | 0003904996 |
|---|---|
| Date | Aug 05, 2021 |
| Instrument | 3904996 |
| Name | BBVA USA |
|---|---|
| Type | Bank |
| Address | DENVER, CO 80211 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3171 NELSON RD, LONGMONT, CO 80503-9003 |
| Transaction Type | Mortgage |
| Record Updated | Feb 17, 2021 |
| Title Company | HERITAGE TITLE COMPANY, HERITAGE TITLE CO |
| Name | Verified Name |
|---|
| Document Number | 0003856344 |
|---|---|
| Date | Feb 04, 2021 |
| Instrument | 3856344 |
| Name | GUARANTEED RATE AFFINITY LLC |
|---|---|
| Type | Mortgage Company |
| Address | CHICAGO, IL 60613 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 01, 2051 |
| Index | 5-Year CMT |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3171 NELSON RD, LONGMONT, CO 80503-9003 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003734022 |
|---|---|
| Date | Sep 04, 2019 |
| Instrument | 3734022 |
| Name | ZB NA |
|---|---|
| Type | Bank |
| Address | BOULDER, CO 80302 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | Aug 13, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
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 | $148,845 (+8.8%) Land $74,283 Building $74,562 | $2,188,900 (-) Land $1,092,400 Building $1,096,500 | |
| 2025 | $17,382.00 (+8.25%) | $136,807 (-8.26%) Land $68,275 Building $68,532 | $2,188,900 (-1.66%) Land $1,092,400 Building $1,096,500 |
| 2023 | $16,058.00 (+35.49%) | $149,129 (+43.57%) Land $47,175 Building $101,954 | $2,225,800 (+48.93%) Land $704,100 Building $1,521,700 |
| 2022 | $11,852.00 | $103,872 Land $38,072 Building $65,800 | $1,494,570 Land $547,800 Building $946,770 |
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