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Today: September 23, 2025

Current Price

$2,252,719

1 Month Forecast

$2,315,251

1-Year Forecast *

$2,555,355

5-Year Forecast *

$2,872,529

"Is it a good time to buy homes in Mercer Island?" "Does investing in real estate in Mercer Island (Washington State, King County) worth it?" According to our live Forecast System, buying a house in Mercer Island is a good short-term (1-year) investment*. The Mercer Island average house/property forecasts are updated every month with the latest median property prices by smart technical real estate market analysis. Q&A about "Mercer Island" projections.
At Walletinvestor.com we predict future home values/prices with real estate market analysis for a wide selection of properties, for example houses in Mercer Island in Washington State, King County. If you are looking for homes for sale with good flipping profit, Mercer Island can be a profitable property investment option. The median price of an average house in Mercer Island was 2,252,719 USD on 2025-09-23. Based on our forecasts, a long-term increase is expected, the predicted price of an average home in the "Mercer Island" area is 2,872,529 USD by 2030-09-23. For a 5-year investment the profit is expected to be around +27.51% meaning that investing 100000 USD today may yield a profit of 27,514 USD by 2030.

Current Median Listing Price: 2,252,719 USD Median Listing Price Per Square Foot: 1,252 USD

Mercer Island Real Estate Forecast Chart, Short-Term Housing Market Forecast for The Upcoming Months and Year

The short-term real estate market forecast is based on the median home listing prices from the last 5 years.

Mercer Island (Washington State) Forecast Chart, Long-Term Predictions for Next Months and Years: 2025-2031

The long-term housing forecast is based on all the available median listing price recorded up to today.

Mercer Island Price Target

Mercer Island median home price target in 12 months: $2,555,355* (upside of 13.4%)

14 Years Historical Data

DateOpening priceClosing priceMinimum priceMaximum price
2025 $2,338,698 $2,293,062 $2,293,062 $2,342,325
2024 $2,073,386 $2,252,719 $2,073,386 $2,252,719
2023 $2,100,572 $2,080,810 $2,016,235 $2,100,572
2022 $2,034,156 $2,122,157 $2,034,156 $2,385,761
2021 $1,633,298 $1,973,757 $1,633,298 $1,973,757
2020 $1,441,891 $1,607,363 $1,441,891 $1,607,363
2019 $1,455,812 $1,438,148 $1,433,361 $1,455,812
2018 $1,378,562 $1,461,088 $1,378,562 $1,472,003
2017 $1,209,373 $1,361,178 $1,209,373 $1,361,178
2016 $1,095,101 $1,193,310 $1,095,101 $1,193,310
2015 $969,523 $1,077,588 $969,523 $1,077,588
2014 $900,375 $959,556 $900,375 $959,556
2013 $804,166 $890,567 $804,166 $890,567
2012 $787,485 $795,096 $769,941 $795,096

Questions & Answers about the Mercer Island Housing Market Forecast

How much does an average home cost in Mercer Island today?

The value of an average home (the listing price) in Mercer Island is $2,252,719 USD.

What is the average price per square foot in Mercer Island?

According to Walletinvestor the median price per square foot in Mercer Island is 1,252 USD.

Will the median listing price of homes in Mercer Island grow / rise / go up?

Yes. The Mercer Island home prices may rise from 2,252,719 USD to 2,555,355 USD in one year.

Is it profitable to invest in Mercer Island homes?

Yes. The long-term profit potential is +13.43% in one year.

Will Mercer Island house prices fall / drop?

No. See above.

What is the predicted price of a Mercer Island home in 2030?

The predicted home sales price of a Mercer Island home in 2030 in Mercer Island is 2,872,529 USD.

What is the predicted price of a Mercer Island home in 2035?

The predicted home sales price of a Mercer Island home in 2035 in Mercer Island is 3,598,431 USD.

Will real estate prices decrease in Mercer Island?

According to our analysis, it is unlikely to happen.

Short-Term Outlook Based On The Last 12 Months

Mercer Island is the 2466. largest city in the United States, located in Washington State.

During the last 12 months the real estate prices in King, Mercer Island increased, looking at the past 12 months.

According to Walletinvestor's Mercer Island real estate market research, home values will increase in the next 12 months.

Median home values increased by 1.911% to 2,252,719 USD, between 2024-09-23 and 2025-09-23

The average annual profit of property investment was:

  • 14.944% in 2020
  • 11.944% in 2021
  • 12.474% in 2022
  • 12.004% in 2023
  • 12.994% in 2024
  • 14.134% in 2025

Based on our Mercer Island real estate market research and report the predicted sales prices will increase by 252.731% in the next 10 years.

Over the last 12 months, the value of homes in Mercer Island fluctuated: increasing 6 times and decreasing 4 times.

Mercer Island (Washington) Housing Market Price Prediction, Forecast for next months and years

Below you will find the price predictions for 2025, 2026, 2027, 2028, 2029, 2030, 2031, 2032, 2033.

Date Average price Minimum price Maximum price
Mercer Island Housing Market Forecast with Real Estate Prices for 2025
August 2025 2315251 2162445 2468058
September 2025 2337655 2134279 2541031
October 2025 2360275 2211578 2508973
November 2025 2383115 2252043 2514186
December 2025 2406175 2242555 2569795
Mercer Island Housing Market Forecast with Real Estate Prices for 2026
January 2026 2429458 2215666 2643251
February 2026 2452967 2217482 2688452
March 2026 2476703 2310764 2642643
April 2026 2500669 2348129 2653210
May 2026 2524867 2325403 2724332
June 2026 2549075 2406327 2691824
July 2026 2555355 2356037 2754673
August 2026 2567568 2408379 2726757
September 2026 2592413 2455015 2729811
October 2026 2617499 2426421 2808576
November 2026 2642827 2471043 2814611
December 2026 2668401 2502960 2833841
Mercer Island Housing Market Forecast with Real Estate Prices for 2027
January 2027 2694221 2459824 2928619
February 2027 2720292 2502669 2937916
March 2027 2746615 2477447 3015784
April 2027 2766484 2600495 2932473
May 2027 2747720 2610334 2885106
June 2027 2729083 2467091 2991075
July 2027 2710572 2545227 2875917
August 2027 2692187 2433737 2950637
September 2027 2673926 2465360 2882492
October 2027 2655789 2469884 2841695
November 2027 2637776 2447856 2827696
December 2027 2619884 2467931 2771838
Mercer Island Housing Market Forecast with Real Estate Prices for 2028
January 2028 2602114 2399149 2805079
February 2028 2584465 2388045 2780884
March 2028 2575679 2325838 2825520
April 2028 2585338 2406950 2763727
May 2028 2602457 2467129 2737785
June 2028 2620409 2429119 2811698
July 2028 2635536 2374618 2896454
August 2028 2650569 2478282 2822856
September 2028 2658636 2429993 2887279
October 2028 2658172 2466784 2849560
November 2028 2648688 2503010 2794366
December 2028 2651390 2426022 2876758
Mercer Island Housing Market Forecast with Real Estate Prices for 2029
January 2029 2675294 2525477 2825110
February 2029 2701181 2528306 2874057
March 2029 2727320 2566408 2888231
April 2029 2751421 2605595 2897246
May 2029 2764543 2559967 2969119
June 2029 2773945 2560352 2987539
July 2029 2791510 2626811 2956209
August 2029 2813376 2622066 3004685
September 2029 2832213 2582978 3081448
October 2029 2844857 2702614 2987100
November 2029 2872385 2708659 3036111
December 2029 2876247 2640395 3112099
Mercer Island Housing Market Forecast with Real Estate Prices for 2030
January 2030 2876839 2609293 3144386
February 2030 2871056 2658598 3083515
March 2030 2856350 2647837 3064864
April 2030 2836976 2607181 3066771
May 2030 2817734 2657123 2978344
June 2030 2845000 2651540 3038460
July 2030 2872529 2605384 3139675
August 2030 2900326 2746608 3054043
September 2030 2928391 2708761 3148020
October 2030 2956727 2711319 3202136
November 2030 2985338 2725614 3245063
December 2030 3014226 2818301 3210151
Mercer Island Housing Market Forecast with Real Estate Prices for 2031
January 2031 3043393 2778618 3308169
February 2031 3072843 2777850 3367836
March 2031 3102578 2814038 3391117
April 2031 3132325 2859813 3404837
May 2031 3140041 2907678 3372405
June 2031 3155049 2867939 3442158
July 2031 3185579 2917990 3453167
August 2031 3216404 2975174 3457634
September 2031 3247528 2981230 3513825
October 2031 3278953 3101889 3456016
November 2031 3310682 3082244 3539119
December 2031 3342717 3092014 3593421
Mercer Island Housing Market Forecast with Real Estate Prices for 2032
January 2032 3375063 3118559 3631568
February 2032 3399479 3066330 3732628
March 2032 3376421 3072543 3680299
April 2032 3353519 3058410 3648629
May 2032 3330773 3134257 3527289
June 2032 3308181 3073300 3543062
July 2032 3285742 3016311 3555173
August 2032 3263456 2966481 3560430
September 2032 3241321 2985256 3497385
October 2032 3219335 2942473 3496198
November 2032 3197499 2970477 3424522
December 2032 3175811 2966208 3385415
Mercer Island Housing Market Forecast with Real Estate Prices for 2033
January 2033 3165015 2956124 3373906
February 2033 3176885 2913204 3440567
March 2033 3197921 2942087 3453755
April 2033 3219980 3007461 3432498
May 2033 3238569 2940620 3536517
June 2033 3257041 3068132 3445949
July 2033 3266954 3008864 3525043

> Page 2: detailed data / price table <

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* Our real estate forecasts and predictions are made by Machine Learning & AI, and shouldn't been used for financial decisions. We can't guarantee any profit.