Boulder County property record for 737 4th Ave, Lyons, CO 80540 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1.75 Baths |
| Architecture Style | A-Frame |
| Year Built | Built 1975 |
| Square Footage | 2,208 sqft Living Area |
| Lot Size | 10,424 sqft (0.239 acres) |
| Last Sale | $205,000 (1996) |
| Tax Bill | $5,641.00 (2025) |
| Primary APN | 1203-18-4-06-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 6 Rooms |
| Building Area | 2,208 sqft Living Area |
| Gross Area | 3,302 sqft Gross Area |
| 1st Floor | 1,114 sqft 1st Floor |
| Upper Floors | 1,094 sqft Upper Floors |
| Basement Area | 1,094 sqft Basement |
| Stories | 2 Stories |
| Interior Structure | Plaster Interior Structure |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | A-Frame Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 10,424 sqft (0.239 acres) |
| Porch | Porch |
| Porch Area | 338 sqft Porch |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0050248 |
|---|---|
| Street Address | 737 4TH AVE |
| City | LYONS |
| State | CO |
| Zip | 80540-5055 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | N 73 FT LOTS 1-2-3 BLK 29 LYONS |
| Legal Range | 70 |
| Legal Township | 3N |
| Legal Section | 18 |
| Legal Subdivision | LYONS - LY |
| Legal Block | 29 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 3 |
| Census Block | 3003 |
| Census Tract | 13601 |
Source: Boulder County records · APN 1203-18-4-06-001
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 | 2830 JAY RD, BOULDER, CO 80301-1606 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Dec 11, 2025 | Beneficiary Deed, Transfer |
| Aug 10, 2021 | Intrafamily Transfer, Transfer |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 19961639070 |
| Last Transfer Date | Dec 10, 2025 |
| Transfer Doc | 0004112965 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Beneficiary Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Dec 11, 2025 |
| Property Address | 737 4TH AVE, LYONS, CO 80540-5055 |
| Document Number | 0004112965 |
| Instrument Date | Dec 10, 2025 |
| Instrument | 4112965 |
| Transaction Type | Transfer |
| Record Updated | Dec 29, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Zero or No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 737 4TH AVE, LYONS, CO 80540-5055 |
| Name | Verified Name |
|---|---|
| Address | 2830 JAY RD, BOULDER, CO 80301-1606 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Aug 10, 2021 |
| Property Address | 737 4TH AVE, LYONS, CO 80540-5055 |
| Document Number | 0003905923 |
| Instrument Date | Aug 03, 2021 |
| Instrument | 3905923 |
| Transaction Type | Transfer |
| Record Updated | Aug 18, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 737 4TH AVE, LYONS, CO 80540-5055 |
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 | $45,111 (+8.8%) Land $5,481 Building $39,630 | $663,400 (-) Land $80,600 Building $582,800 | |
| 2025 | $5,641.00 (+12.66%) | $41,463 (-1.54%) Land $5,038 Building $36,425 | $663,400 (-2.94%) Land $80,600 Building $582,800 |
| 2024 | $5,007.00 (+1.36%) | $42,110 (-8.04%) Land $999 Building $41,111 | $683,500 (-) Land $69,900 Building $613,600 |
| 2023 | $4,940.00 (+12.63%) | $45,794 (+28.72%) Land $4,683 Building $41,111 | $683,500 (+33.52%) Land $69,900 Building $613,600 |
| 2022 | $4,386.00 | $35,577 Land $4,281 Building $31,296 | $511,900 Land $61,600 Building $450,300 |
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