Boulder County property record for 4072 Crystal Ct, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,398 sqft · built 1986 |
| Lot Size | 0.077 acres (3,361 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $900,000 (May 2026) |
| Tax Bill | $4,170 (2025) |
| Deeds & Mortgages | May 2026 Sale Sep 2023 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-17-3-22-017 |
| Primary APN | 1463-17-3-22-017 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,398 sqft Living Area |
| Gross Area | 1,638 sqft |
| 1st Floor Area | 774 sqft |
| Upper Floors Area | 624 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 3,361 sqft (0.077 acres) |
| Garage Type | Attached |
| Garage Area | 240 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 200 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0104051 |
|---|---|
| Street Address | 4072 CRYSTAL CT |
| City | BOULDER |
| State | CO |
| Zip | 80304-0986 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 56 SUNDANCE 2 & UND 1/70TH INT OUTLOTS A-F & AA SUNDANCE 1 & OUTLOTS A-C SUNDANCE 2 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 17 |
| Legal Subdivision | SUNDANCE 2 (BOULDER) - BO |
| Legal Block | 3 |
| Legal Lot Number | 56 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 12103 |
Source: Boulder County records, as of September 18, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 4072 CRYSTAL CT, BOULDER, CO 80304-0986 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| May 11, 2026 | Warranty Deed, Transfer LAND TITLE |
| Sep 12, 2023 | Warranty Deed, Transfer · Conventional Mortgage UNITED LENDING TEAM LLC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 11, 2026 · Amount on Record |
| Deed Sale | May 11, 2026 · Amount on Record |
| Prior Sale | Sep 12, 2023 · Amount on Record |
| Deed Document Number | 20264131238 |
| Transfer Doc | 0001689933 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | May 11, 2026 |
| Property Address | 4072 CRYSTAL CT, BOULDER, CO 80304-0986 |
| Document Number | 0004131238 |
| Instrument Date | May 7, 2026 |
| Instrument | 2026.4131238 |
| Transaction Type | Transfer |
| Record Updated | May 21, 2026 |
| Title Company | LAND TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $9,090.00 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4072 CRYSTAL CT, BOULDER, CO 80304-0986 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Sep 12, 2023 |
| Property Address | 4072 CRYSTAL CT, BOULDER, CO 80304-0986 |
| Document Number | 0004021411 |
| Map Reference | DOC 924978 |
| Instrument Date | Sep 8, 2023 |
| Instrument | 4021411 |
| Transaction Type | Transfer |
| Record Updated | Oct 23, 2023 |
| Title Company | LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $77.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 4072 CRYSTAL CT, BOULDER, CO 80304-0986 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 4072 CRYSTAL CT, BOULDER, CO 80304-0986 |
| Document Number | 0004021412 |
|---|---|
| Date | Sep 12, 2023 |
| Instrument | 4021412 |
| Name | UNITED LENDING TEAM LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 1, 2053 |
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $49,626 (-0.72%) Land $17,768 Building $31,858 | $799,800 (-) Land $331,300 Building $468,500 | |
| 2025 | $4,170.00 (+1.29%) | $49,987 (-12.67%) Land $20,706 Building $29,281 | $799,800 (-6.38%) Land $331,300 Building $468,500 |
| 2024 | $4,117.00 (+1.75%) | ||
| 2023 | $4,046.00 (+22.83%) | $57,238 (+34.92%) Land $21,299 Building $35,939 | $854,300 (+39.96%) Land $317,900 Building $536,400 |
| 2022 | $3,294.00 | $42,423 Land $19,231 Building $23,192 | $610,400 Land $276,700 Building $333,700 |
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.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 28 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 58 units insured incl. 30 condo units |
| Nearby Flood Claims | 18 (1995–2022) |
| Claims Outside the SFHA | 9 of 18 |
| Most Recent Claim | Oct 2022 · rainfall accumulation |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 43% of the US · lower than 73% of Colorado |
|---|---|
| Wildfire Likelihood | 0.09% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF BOULDER serves 166,080 people · EPA ID CO0107152 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2024 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | Haloacetic acids resolved · Jul 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 341 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 2,000 / 250 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
May also be available: T-Mobile, Verizon.
5G (outdoors only) and 4G LTE
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