Boulder County property record for 4336 63rd St, Boulder, CO 80301 · Last verified June 2026
| Property Type | Truck Crops |
|---|---|
| Details | 3 bd · 1 ba · 1,040 sqft · built 1968 |
| Lot Size | 10.9 acres (478,133 sqft) |
| Owner | Company Name on File |
| Last Sale | $568,100 (Jan 2022) |
| Tax Bill | $3,404 (2025) |
| Deeds & Mortgages | Jan 2022 Sale & Mortgage Nov 2018 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-14-2-00-014 |
| Primary APN | 1463-14-2-00-014 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,040 sqft Gross Area |
| 1st Floor Area | 1,040 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 478,133 sqft |
| Garage Type | Detached |
| Garage Area | 576 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 216 sqft |
| Patio Area | 32 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0511525 |
|---|---|
| Street Address | 4336 63RD ST |
| City | BOULDER |
| State | CO |
| Zip | 80301-3138 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > Truck Crops |
| Legal Description | PT SW1/4 NW1/4 & TR 3347 & TR 4053-A TOTAL 12 AC M/L |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 14 |
| Legal Subdivision | TR, NBR 130-134-830-820 |
| Legal Tract | 3347,4053- |
| Legal Block | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 12708 |
Source: Boulder County records · APN 1463-14-2-00-014
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 | Company Name on File |
|---|---|
| Mailing Address | 6220 OLD BROMPTON RD, BOULDER, CO 80301-3151 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
| Date | Document |
|---|---|
| Jan 10, 2022 | Special Warranty Deed, Transfer · Commercial Mortgage GARY CALDERON |
| Nov 27, 2018 | Deed of Trust, Mortgage · Line of Credit GARY CALDERON |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jan 10, 2022 · Amount on Record |
| Deed Sale | Jan 10, 2022 · Amount on Record |
| Prior Sale | Feb 09, 2016 · Amount on Record |
| Deed Document Number | 20223939351 |
| Prior Transfer Date | Jul 17, 2006 |
| Prior Transfer Doc | 0002791262 |
| Record Updated | Sep 20, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jan 10, 2022 |
| Property Address | 4336 63RD ST, BOULDER, CO 80301-3138 |
| Document Number | 0003939351 |
| Instrument Date | Dec 22, 2021 |
| Instrument | 3939351 |
| Transaction Type | Transfer |
| Record Updated | Apr 15, 2022 |
| Amount | Amount Recorded |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $56.81 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 3198 BLAKE ST UNIT 222, 3198, DENVER, CO 80205-2780 |
| Name | Verified Name |
|---|---|
| Address | 6220 OLD BROMPTON RD, BOULDER, CO 80301-3151 |
| Document Number | 0003939353 |
|---|---|
| Date | Jan 10, 2022 |
| Instrument | 3939353 |
| Name | GARY CALDERON |
|---|---|
| Type | Private Party |
| Address | 2291 ARAPAHOE AVE, BOULDER, CO 80302 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 4336 63RD ST, BOULDER, CO 80301-3138 |
| Document Number | 0003687871 |
| Instrument Date | Nov 27, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Dec 11, 2018 |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 3198 BLAKE STREET ST #222 DENVER CO 80205, 222, DENVER, CO 80205 |
| Document Number | 0003687871 |
|---|---|
| Date | Nov 29, 2018 |
| Instrument | 3687871 |
| Name | GARY CALDERON |
|---|---|
| Address | 2291 ARAPAHOE AVE, BOULDER, CO 80302-6603 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
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 | $36,305 (+6.72%) Land $4,053 Building $32,252 | $490,500 (-) Land $16,210 Building $474,290 | |
| 2025 | $3,404.00 (-3.16%) | $34,020 (-18.11%) Land $4,377 Building $29,643 | $490,500 (-15.01%) Land $16,210 Building $474,290 |
| 2024 | $3,515.00 (+1.68%) | ||
| 2023 | $3,457.00 (+31.1%) | $41,542 (+56.25%) Land $3,854 Building $37,688 | $577,100 (+71.7%) Land $14,600 Building $562,500 |
| 2022 | $2,637.00 | $26,587 Land $4,382 Building $22,205 | $336,100 Land $16,600 Building $319,500 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Moderate above 47% of the US · above 30% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 971 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 334 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Ayva | Fixed Wireless (unlicensed) | 2,500 / 2,500 |
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fixed Wireless | 300 / 20 |
| Live Wire Networks | Fixed Wireless (licensed-by-rule) | 250 / 100 |
| Lumen Technologies | DSL | 140 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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