Boulder County property record for 838 4th Ave, Lyons, CO 80540 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1.75 Baths |
| Architecture Style | Ranch |
| Year Built | Built 1985 |
| Square Footage | 2,768 sqft Living Area |
| Lot Size | 6,220 sqft (0.143 acres) |
| Last Sale | $328,000 (2014) |
| Tax Bill | $6,024.00 (2025) |
| Primary APN | 1203-18-1-11-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 5 Rooms |
| Building Area | 2,768 sqft Living Area |
| Gross Area | 2,914 sqft Gross Area |
| 1st Floor | 1,468 sqft 1st Floor |
| Basement Area | 1,446 sqft Basement |
| Finished Basement | 1,300 sqft Finished |
| Unfinished Basement | 146 sqft Unfinished |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Lot Area | 6,220 sqft (0.143 acres) |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0087091 |
|---|---|
| Street Address | 838 4TH AVE |
| City | LYONS |
| State | CO |
| Zip | 80540-5056 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 12A BLK 2 NORTONVILLE REPLAT A & N 10 FT LOT 12B |
| Legal Range | 70 |
| Legal Township | 3N |
| Legal Section | 18 |
| Legal Subdivision | NORTONVILLE REPLAT A - LY |
| Legal Block | 2 |
| Legal Lot Number | 12A |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 3 |
| Census Block | 3000 |
| Census Tract | 13601 |
Source: Boulder County records · APN 1203-18-1-11-001
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | PO BOX 1101, LYONS, CO 80540-1101 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Jan 30, 2024 | Deed of Trust, Mortgage · Line of Credit ELEVATIONS CU |
| Jul 11, 2022 | Deed of Trust, Mortgage · Line of Credit BELLCO CU |
| Mar 10, 2022 | Deed of Trust, Mortgage · Conventional Mortgage UNION HOME MORTGAGE CORP |
| Sep 10, 2020 | Deed of Trust, Mortgage · Conventional Mortgage LAKEVIEW LOAN SERVICING LLC |
| Mar 25, 2019 | Deed of Trust, Mortgage · Conventional Mortgage ELEVATIONS CU |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 08, 2014 · Amount on Record |
| Deed Sale | Apr 08, 2014 · Amount on Record |
| Prior Sale | Feb 13, 2007 · Amount on Record |
| Deed Doc Number | 20143374058 |
| Prior Transfer Date | Dec 19, 2001 |
| Prior Transfer Doc | 0002239974 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 838 4TH AVE, LYONS, CO 80540-5056 |
| Transaction Type | Mortgage |
| Record Updated | Feb 13, 2024 |
| Name | Verified Name |
|---|
| Document Number | 0004035274 |
|---|---|
| Date | Jan 30, 2024 |
| Instrument | 4035274 |
| Name | ELEVATIONS CU |
|---|---|
| Type | Credit Union |
| Address | BOULDER, CO 80301 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 29, 2054 |
| 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 | 838 4TH AVE, LYONS, CO 80540-5056 |
| Transaction Type | Mortgage |
| Record Updated | Jul 27, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0003970978 |
|---|---|
| Date | Jul 11, 2022 |
| Instrument | 3970978 |
| Name | BELLCO CU |
|---|---|
| Type | Credit Union |
| Address | ENGLEWOOD, CO 80111 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 239 Months |
| Due | Jun 27, 2042 |
| 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 | 838 4TH AVE, LYONS, CO 80540-5056 |
| Transaction Type | Mortgage |
| Record Updated | Mar 28, 2022 |
| Title Company | CANTON TITLE, CANYON TITLE |
| Name | Verified Name |
|---|---|
| Address | 838 4TH AVE, LYONS, CO 80540-5056 |
| Document Number | 0003949970 |
|---|---|
| Date | Mar 10, 2022 |
| Instrument | 3949970 |
| Name | UNION HOME MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | STRONGSVILLE, OH 44136 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2052 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 838 4TH AVE, LYONS, CO 80540-5056 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | CANYON TITLE |
| Name | Verified Name |
|---|
| Document Number | 0003814365 |
|---|---|
| Date | Sep 10, 2020 |
| Instrument | 3814365 |
| Name | LAKEVIEW LOAN SERVICING LLC |
|---|---|
| Type | Mortgage Company |
| Address | MIAMI, FL 33146 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 01, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 838 4TH AVE, LYONS, CO 80540-5056 |
| Document Number | 0003704670 |
| Instrument Date | Mar 25, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Apr 04, 2019 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Address | 838 4TH AVE LYONS CO 80540, LYONS, CO 80540 |
| Document Number | 0003704670 |
|---|---|
| Date | Mar 29, 2019 |
| Instrument | 3704670 |
| Name | ELEVATIONS CU |
|---|---|
| Address | BOULDER, CO 80301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Mar 28, 2039 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Lyons Town |
| 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 | $48,171 (+8.8%) Land $3,930 Building $44,241 | $708,400 (-) Land $57,800 Building $650,600 | |
| 2025 | $6,024.00 (+3.4%) | $44,276 (-17%) Land $3,613 Building $40,663 | $708,400 (-11.03%) Land $57,800 Building $650,600 |
| 2023 | $5,826.00 (+25.43%) | $53,346 (+41.57%) Land $3,357 Building $49,989 | $796,200 (+46.85%) Land $50,100 Building $746,100 |
| 2022 | $4,645.00 | $37,683 Land $3,072 Building $34,611 | $542,200 Land $44,200 Building $498,000 |
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