Boulder County property record for 515 Alpine St, Longmont, CO 80504 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1.75 Baths |
| Year Built | Built 1976 |
| Square Footage | 1,045 sqft Living Area |
| Lot Size | 6,145 sqft (0.141 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $74,000 (1989) |
| Tax Bill | $2,740.00 (2025) |
| Primary APN | 1315-02-1-04-007 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 5 Rooms |
| Building Area | 1,045 sqft Living Area |
| Gross Area | 2,550 sqft Gross Area |
| 1st Floor | 1,045 sqft 1st Floor |
| Basement Area | 1,045 sqft Basement |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1976 |
| Architectural Style | Ranch Style |
| Exterior Material | Brick Veneer Exterior |
| Construction Type | Frame Construction |
| Lot Area | 6,145 sqft (0.141 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 460 sqft Garage |
| Patio Area | 150 sqft Patio |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Account Number | R0046660 |
|---|---|
| Street Address | 515 ALPINE ST |
| City | LONGMONT |
| State | CO |
| Zip | 80504-4604 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 18 BLK 13 SUNNYVALE 3 |
| Legal Range | 69 |
| Legal Township | 2N |
| Legal Section | 02 |
| Legal Subdivision | SUNNYVALE 3 |
| Legal Block | 13 |
| Legal Lot Number | 18 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 5 |
| Census Block | 5012 |
| Census Tract | 13402 |
Source: Boulder County records · APN 1315-02-1-04-007
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 | 515 ALPINE ST, LONGMONT, CO 80504-4604 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Jun 29, 2021 | Deed of Trust, Mortgage · Conventional Mortgage AMERICAN FINANCING CORP |
| Nov 06, 2020 | Deed of Trust, Mortgage · Federal Housing Administration (FHA) Mortgage AMERICAN FINANCING CORP |
| Jul 11, 2019 | Deed of Trust, Mortgage · Conventional Mortgage AMERICAN FINANCING |
| Nov 09, 2017 | Deed of Trust, Mortgage · Conventional Mortgage AMERICAN FINANCING |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 1989982498 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 515 ALPINE ST, LONGMONT, CO 80504-4604 |
| Transaction Type | Mortgage |
| Record Updated | Jul 14, 2021 |
| Title Company | FITCO |
| Name | Verified Name |
|---|
| Document Number | 0003896382 |
|---|---|
| Date | Jun 29, 2021 |
| Instrument | 3896382 |
| Name | AMERICAN FINANCING CORP |
|---|---|
| Type | Lending Institution |
| Address | AURORA, CO 80014 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 515 ALPINE ST, LONGMONT, CO 80504-4604 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | FITCO |
| Name | Verified Name |
|---|
| Document Number | 0003831030 |
|---|---|
| Date | Nov 06, 2020 |
| Instrument | 3831030 |
| Name | AMERICAN FINANCING CORP |
|---|---|
| Type | Lending Institution |
| Address | AURORA, CO 80014 |
| Type | Federal Housing Administration (FHA) Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 01, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 515 ALPINE ST, LONGMONT, CO 80504-4604 |
| Document Number | 0003725497 |
| Instrument Date | Jul 11, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jul 30, 2019 |
| Title Company | FIRST INTEGRITY TITLE |
| Name | Verified Name |
|---|---|
| Address | 515 ALPINE ST LONGMONT CO 805044604, LONGMONT, CO 80504-4604 |
| Document Number | 0003725497 |
|---|---|
| Date | Jul 23, 2019 |
| Instrument | 3725497 |
| Name | AMERICAN FINANCING |
|---|---|
| Type | Funding / Finance Company |
| Address | AURORA, CO 80014 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Jul 22, 2039 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 515 ALPINE ST, LONGMONT, CO 80504-4604 |
| Document Number | 0003626166 |
| Instrument Date | Nov 09, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Dec 08, 2017 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Address | 515 ALPINE ST LONGMONT CO 805044604, LONGMONT, CO 80504-4604 |
| Document Number | 0003626166 |
|---|---|
| Date | Nov 16, 2017 |
| Instrument | 3626166 |
| Name | AMERICAN FINANCING |
|---|---|
| Type | Funding / Finance Company |
| Address | AURORA, CO 80014 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Nov 15, 2032 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Longmont City |
| 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 | $28,403 (+8.79%) Land $10,329 Building $18,074 | $417,700 (-) Land $151,900 Building $265,800 | |
| 2025 | $2,740.00 (+17.7%) | $26,107 (-7.97%) Land $9,494 Building $16,613 | $417,700 (-1.35%) Land $151,900 Building $265,800 |
| 2023 | $2,328.00 (+10.23%) | $28,368 (+32.87%) Land $10,459 Building $17,909 | $423,400 (+37.83%) Land $156,100 Building $267,300 |
| 2022 | $2,112.00 | $21,350 Land $7,367 Building $13,983 | $307,200 Land $106,000 Building $201,200 |
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