Maricopa County property record for 4857 S Quantum Way, Mesa, AZ 85212
| Property Type | Single Family Home |
|---|---|
| Details | 3 ba · 2,595 sqft · built 2017 |
| Lot Size | 0.257 acres (11,209 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $675,000 (Aug 2026) |
| Tax Bill | $3,365 (2025) |
| Deeds & Mortgages | Aug 2026 Sale & Mortgage Jun 2020 Mortgage + 1 more |
| Flood Zone | Zone D (undetermined) |
| APN | 304-50-445 |
| Primary APN | 304-50-445 |
|---|---|
| Alternative APN |
|
| Full Baths | 3 Baths |
|---|---|
| Plumbing Fixtures | 10 Plumbing Fixtures |
| Stories | 1 Story |
| Building Area | 2,595 sqft Living Area |
| Gross Area | 2,745 sqft |
| 1st Floor Area | 2,595 sqft |
| Year Built | Built 2017 |
|---|---|
| Effective Year Built | Effective 2017 |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Material | Concrete |
| Lot Area | 11,209 sqft (0.257 acres) |
| Parking Spaces | 3 Parking Spaces |
| Patio Area | 150 sqft |
| Cooling System | Refrigeration |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 4857 S QUANTUM WAY |
|---|---|
| City | MESA |
| State | AZ |
| Zip | 85212-8080 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | PAD |
| Legal Description | EASTMARK DU-7 SOUTH PARCEL 7-18 MCR 1118-05 |
| Legal Range | 7E |
| Legal Township | 1S |
| Legal Section | 23 |
| Legal Subdivision | EASTMARK DU-7 SOUTH PARCEL 7-18 |
| Legal Lot Number | 4 |
| Jurisdiction | MARICOPA AZ |
| Township / Civil Division | PHOENIX |
| Census Block Group | 1 |
| Census Block | 1075 |
| Census Tract | 422647 |
4857 S Quantum Way is owned and occupied by two individuals who bought it in August 2026.
Source: Maricopa County records, as of September 1, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4857 S QUANTUM WAY, MESA, AZ 85212-8080 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Husband and Wife |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Aug 25, 2026 | Warranty Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Jun 19, 2020 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Sep 11, 2017 | Grant Deed, Transfer · Conventional with PMI LOANDEPOT.COM LLC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 25, 2026 · Amount on File |
| Deed Sale | Aug 25, 2026 · Amount on File |
| Prior Sale | Sep 11, 2017 · Amount on File |
| Deed Document Number | 2026500302 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | MARICOPA AZ |
| Recording Date | Aug 25, 2026 |
| Property Address | 4857 S QUANTUM WAY, MESA, AZ 85212-8080 |
| Document Number | 0000500302 |
| Instrument Date | Aug 17, 2026 |
| Instrument | 2026500302 |
| Transaction Type | Transfer |
| Record Updated | Sep 1, 2026 |
| Title Company | TITLE SERVICES, TITLE SERVICES OF THE VALLEY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4857 S QUANTUM WAY, MESA, AZ 85212-8080 |
| Document Number | 0000500303, |
|---|---|
| Date | Aug 25, 2026 |
| Instrument | 2026500303 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Sep 1, 2056 |
| Rate Type | Fixed Rate |
|---|---|
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARICOPA AZ |
| Property Address | 4857 S QUANTUM WAY, MESA, AZ 85212-8080 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | SECURITY TITLE AGENCY |
| Name | Verified Name |
|---|
| Document Number | 0000539188 |
|---|---|
| Date | Jun 19, 2020 |
| Instrument | 20200539188 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARICOPA AZ |
| Recording Date | Sep 11, 2017 |
| Property Address | 4857 S QUANTUM WAY, MESA, AZ 85212-8080 |
| Document Number | 0000669214 |
| Instrument Date | Sep 5, 2017 |
| Instrument | 669214 |
| Transaction Type | Transfer |
| Record Updated | Sep 19, 2017 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $402.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 4857 S QUANTUM WAY MESA AZ 852128080, MESA, AZ 85212-8080 |
| Document Number | 669215 |
|---|---|
| Date | Sep 11, 2017 |
| Instrument | 669215 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Funding / Finance Company |
| Address | FOOTHILL RANCH, CA 92610 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Sep 10, 2047 |
The 2025 property tax bill for 4857 S Quantum Way was $3,365.
Source: Maricopa County assessment roll, as of October 22, 2025
| Type | Name |
|---|---|
| State | Arizona |
| County | Maricopa County |
| Municipality | Mesa City |
| Unified School District | Queen Creek Unified District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $60,580 (+97.25%) | $605,800 (+2.31%) Land $121,100 Building $484,700 | |
| 2025 | $3,365.00 | $30,713 (-49.49%) | $592,100 (-2.62%) Land $118,400 Building $473,700 |
| 2024 | $60,800 | $608,000 Land $121,600 Building $486,400 | |
| 2023 | $4,008.00 |
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.
FEMA maps place 4857 S Quantum Way in Zone D, where flood risk has not been studied.
Source: FEMA National Flood Hazard Layer, effective October 2, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 10 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 10 in force |
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.
Wildfire risk around 4857 S Quantum Way is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 87% of Arizona |
|---|---|
| Wildfire Likelihood | 0.01% 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 MESA serves 466,000 people · EPA ID AZ0407095 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2024 |
| Lead | 5 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 24 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 693 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 8,000 / 8,000 |
| CenturyLink Fiber | 2,000 / 1,000 |
| Cox Communications Cable · Fiber in parts of the area | 2,000 / 100 |
| CopperNet Systems Fixed Wireless | 400 / 100 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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