Boulder County property record for 4473 51st St, Boulder, CO 80301 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1.75 Baths |
| Year Built | Built 1965 |
| Square Footage | 1,497 sqft Living Area |
| Lot Size | 1.05 acres |
| Occupancy | Owner Occupied |
| Last Sale | $473,000 (2005) |
| Tax Bill | $6,316.00 (2025) |
| Primary APN | 1463-16-0-00-047 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,497 sqft Living Area |
| Gross Area | 1,752 sqft Gross Area |
| 1st Floor | 1,049 sqft 1st Floor |
| Upper Floors | 448 sqft Upper Floors |
| Stories | 1 Stories |
| Interior Structure | Plaster Interior Structure |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | A-Frame Style |
| Exterior Material | Combination Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 45,814 sqft |
| Total Buildings | 2 Total Buildings |
|---|---|
| Shed | 1 Shed |
| Porch | Enclosed Porch |
| Porch Area | 255 sqft Porch |
| Heating Fuel | Electric Heating Fuel |
|---|
| Account Number | R0080940 |
|---|---|
| Street Address | 4473 51ST ST |
| City | BOULDER |
| State | CO |
| Zip | 80301-4301 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TRACT 4212 16-1N-70 AKA LOT 11 1 AC M/L |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 16 |
| Legal Subdivision | FOOTHILLS EAST |
| Legal Tract | 4212 |
| Legal Block | 3 |
| Legal Lot Number | 11 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 3 |
| Census Block | 3000 |
| Census Tract | 12701 |
Source: Boulder County records · APN 1463-16-0-00-047
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 | 4473 51ST ST, BOULDER, CO 80301-4301 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jun 02, 2026 | Deed of Trust, Mortgage · Line of Credit FIRST MERCHANTS BANK |
| Mar 03, 2021 | Deed of Trust, Mortgage · Conventional Mortgage LEVEL ONE BANK |
| Mar 03, 2021 | Deed of Trust, Mortgage · Conventional Mortgage LEVEL ONE BANK |
| Jan 04, 2018 | Deed of Trust, Mortgage · Commercial Mortgage JPMORGAN CHASE BANK NA |
| Aug 01, 2018 | Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20052714969 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jun 02, 2026 |
| Property Address | 4473 51ST ST, BOULDER, CO 80301-4301 |
| Document Number | 0004134309 |
| Instrument Date | May 05, 2026 |
| Instrument | 20264134309 |
| Transaction Type | Mortgage |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants, 205 |
| Address | 4473 51ST ST, BOULDER, CO 80301-4301 |
| Document Number | 0004134309, |
|---|---|
| Date | Jun 02, 2026 |
| Instrument | 20264134309 |
| Name | FIRST MERCHANTS BANK |
|---|
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 05, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 6.37% |
| Initial Type | Adjustable Rate |
| Adjustable | Document includes a rider for adjustable-rate mortgage with a specific rate change date. |
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 4473 51ST ST, BOULDER, CO 80301-4301 |
| Transaction Type | Mortgage |
| Record Updated | Mar 10, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003864015 |
|---|---|
| Date | Mar 03, 2021 |
| Instrument | 3864015 |
| Name | LEVEL ONE BANK |
|---|---|
| Type | Bank |
| Address | FARMINGTON, MI 48334 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 239 Months |
| Due | Feb 19, 2041 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 4473 51ST ST, BOULDER, CO 80301-4301 |
| Transaction Type | Mortgage |
| Record Updated | Mar 10, 2021 |
| Title Company | TITLE COMPANY/THE ROCKIES INC, TITLE COMPANY OF THE ROCKIES |
| Name | Verified Name |
|---|
| Document Number | 0003864014 |
|---|---|
| Date | Mar 03, 2021 |
| Instrument | 3864014 |
| Name | LEVEL ONE BANK |
|---|---|
| Type | Bank |
| Address | FARMINGTON, MI 48334 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Mar 01, 2036 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 4473 51ST ST, BOULDER, CO 80301-4301 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003634236 |
|---|---|
| Date | Jan 04, 2018 |
| Instrument | 3634236 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 357 Months |
| Due | Oct 03, 2047 |
| 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 | 4473 51ST ST, BOULDER, CO 80301-4301 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003668663 |
|---|---|
| Date | Aug 01, 2018 |
| Instrument | 3668663 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Aug 01, 2033 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Unified School District | Boulder Valley School District RE-2 (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 | $68,585 (+8.8%) Land $39,080 Building $29,505 | $1,008,600 (-) Land $574,700 Building $433,900 | |
| 2025 | $6,316.00 (+1.77%) | $63,037 (-12.36%) Land $35,919 Building $27,118 | $1,008,600 (-6.05%) Land $574,700 Building $433,900 |
| 2023 | $6,206.00 (+25.65%) | $71,931 (+42.15%) Land $24,984 Building $46,947 | $1,073,600 (+47.45%) Land $372,900 Building $700,700 |
| 2022 | $4,939.00 | $50,603 Land $20,384 Building $30,219 | $728,100 Land $293,300 Building $434,800 |
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